Radioactive Decay and Relative Dating are the two independent methods used in dating events in earth's history.
What is the process of Radioactive Decay ?1) The spontaneous breakdown of an atom's unstable nucleus is known as radioactive decay.
2) The particle or photon emission.
One such instance of radioactive decay is alpha decay, in which an atomic nucleus generates an alpha particle (helium nucleus).
3) Typically, a more stable element with a smaller atomic number is the end outcome.
For instance, in alpha decay, an atom changes into an atom with a lowered atomic number of two and a reduced mass number of four. For instance, nuclear fission is a type of radioactive decay in which a significant quantity of energy is produced as an atom's nucleus breaks into smaller pieces.
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for each of the following situations, decide whether it is an example of weather or climate. put "w" for weather or "c" for climate on the line next to each scenario.
Some examples of weather are:
wind, cloud, rain, snow, fog dust storms.Some examples of climate are:
Dry climatesTropical climatesPolar Climates. ...Mild Climates.What is a Weather?This refers to the atmospheric condition of a place at a particular time as regards heat, cloudiness, dryness, sunshine, wind, and rain.
Hence, we can see that Some examples of climate are:
Dry climatesTropical climatesPolar Climates. ...Mild Climates.Read more about climate here:
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decline in results over time due to poor water infiltration through the top surface. when this occurs, wetting agents or soil remediation products are recommended
Decline in results over the years because of bad water infiltration through the top surface. while this happens, wetting dealers or soil remediation.
Infiltration lets in the soil to briefly keep water, making it to be had to be used with the aid of flowers and soil organisms. The infiltration price is the degree of ways fast water enters the soil, normally expressed in inches in line with hour.
Infiltration refers back to the manner in which precipitation or water infuses into subsurface soils, is absorbed by using the soil, and travels deeper through pore spaces and cracks into rocks. the bulk of water accrued from melted snow and rain finally ends up infiltrated.
Infiltration takes place while water soaks into the soil from the ground stage. It moves underground and moves between the soil and rocks. a number of the water may be soaked up by means of roots to help vegetation grow. The plant's leaves finally launch the water into the air through the plant's pours as waste.
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which of the following techniques is least likely to improve your ability to detect a trend in a climate data set?
Focusing on local data is the technique is least likely to improve your ability to detect a trend in a climate data set.
Long-term changes in temperature and weather patterns are referred to as climate change. These changes may be organic, but since the 1800s, human activity has been the primary cause of climate change. This is primarily because burning fossil fuels, such as coal, oil, and gas, releases gases that trap heat. Climate analysis entails creating modeling capabilities to predict future climate changes as well as creating climate projections for both study and long-term planning. Understanding the functioning of the climate system or a specific component thereof is the goal of climate analysis. The results of ongoing analyses offer recommendations that guide the way to a more thorough understanding and advanced climate research.
Through broad data analysis, the climate is better understood.
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geologists determine absolute age by comparing the amounts of radioactive and nonradioactive elements in
geologists determine absolute age by comparing the amounts of radioactive and nonradioactive elements in Igneous rock.
Igneous rock, or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava. The magma can be derived from partial melts of existing rocks in either a planet's mantle or crust. igneous rocks are classified into four categories, based on either their chemistry or their mineral composition: felsic, intermediate, mafic, and ultramafic.The igneous form of rocks does not include any fossil deposits. ...Most igneous forms include more than one mineral deposit.They can be either glassy or coarse.These usually do not react with acids.The mineral deposits are available in the form of patches with different sizes.to know more about sedimentary rock click here
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at the beach, differences in temperatures create wind which transfers heat between the land and the water. the same process is also seen in the ocean as the gulf stream carries heat from the tropics northward. select the method of heat transfer that explains the movement of air and water currents.
Answer:
c
Explanation:
when a fluid is heated then hot material that is less dense will rise at the top
the process by which a body of hot magma intrudes into a region of cold rock near earth's surface is known as
Answer:
Contact metamorphism
Explanation:
What characteristic features in the geologic record are only present from a large impact?
The characteristic features in the geologic record are only present from a large impact are Ejecta blanket, Complex crater, Buried impact breccia, and Shocked quartz.
An impact crater's ejecta blanket is a typically symmetrical apron of ejecta that is heavily layered near the rim and thin to discontinuous at the blanket's outer border. However, the creation process does not end with excavation as meteorite craters get larger. The parabolic hole for such craters appears to be too enormous to maintain itself, and it collapses as a result, producing a variety of morphologies. The ultimate depression is referred to as a complex crater.
A sedimentary rock known as breccia is made up of large, angularly shattered pieces of minerals or rocks that are bound together by a fine-grained matrix. Shocked quartz is a kind of quartz with a unique microscopic structure from regular quartz. Quartz's crystalline structure deforms along internal planes at high pressure (but constrained temperature).
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what are the jet streams during the retreating monsoon season in india
Answer:
Jet streams impact the Indian monsoon season. If the jet stream withdraws late, then monsoon is also delayed. Thus, the timing of the withdrawal of the jet stream affects the onset of monsoon in the Indian subcontinent.
Explanation:
Find the lengths of the line segments given: of GJ
Answer:
you can do it and we will be
Songbirds migrate to warmer climates during the winter to find food. which characteristic of life does this behavior best illustrate? o. response o heredity metabolism growth and development
Songbirds migrate to warmer climates during the winter to find food. Migratory characteristic of life does this behavior best illustrate? o. response o heredity metabolism growth and development.
Birds migrate mainly due to a change in food availability or weather. Also, seasonal variations affect the number of offspring. Northern summers have longer days which provides more time to feed their young ones. On return of cooler weather birds return back to the warmer regions.In both fall and spring, birds migrate to areas where they can most effectively get the resources they need. In fall, birds migrate because the insects, seeds and nuts, or nectar they feed on becomes scarce. They fly south to warmer areas where vegetation and insects aren't in winter decline.to know more about metabolism click here
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On geologic timescales, the most dangerous type of volcanic eruption for living things is from?
On geologic timescales, the most dangerous type of volcanic eruption for living things is from Stratovolcanoes
According to the U.S., stratovolcanoes are also known as composite volcanoes because they are composed of layers of the alternating lava flow, ash, and unmelted stone blocks. geographic survey. They may reach heights of 8,000 feet and are bigger than cinder cones (2,438 m). A network of vents leading from a magma reservoir below the surface forms stratovolcanoes.
They usually have steep concave sides that sweep together at the summit to form a relatively modest crater when they are inactive. The top of the cone-shaped form, which typically has a crater, is where the form slopes progressively upward and gets steeper (up to 35°). Although the volcanic rock types that characterize stratovolcanoes range from basalt to rhyolite, andesite predominates in most of them.
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Why does the number of circumpolar constellations depend on the latitude of the observer?
They are influenced by latitude since the constellations that are visible below the horizon depend on where you are on Earth. Since Earth's orbit alters the Sun's apparent location among the stars, they are dependent on the season.
A circumpolar star is one that appears to be close to one of the celestial poles and, as seen from a particular latitude on Earth, never sets below the horizon. Therefore, on every night of the year, the full night is visible from that place toward the nearest pole by circumpolar stars. At the north pole of the Earth, you can see that Polaris is straight overhead, but the farther south you are, the lower Polaris looks in the sky. Polaris never rises in the southern hemisphere, which lies across the equator from where it borders the horizon at the equator. Instead, the southern celestial pole is now visible above the horizon.
As you move further south, the southern celestial pole will rise higher and higher in the sky until it reaches the south pole.
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What is the name given to the smaller objects that eventually were drawn together to form planets?
Answer:
planetesimals? i heard of something like that
Describe the major features of the island as shown in your topographic map. For each feature, explain how
you know what it is from the map. Are there peaks? If so, how high are they? Are there valleys? If so, how
long are they and how deep are they compared to the surrounding sides? If present, how high are any cliffs
The topographic map shows an island with a valley in the middle and an oval perimeter.
What is a topographic map?A topographic map is a term to refer to a type of map that is characterized by showing the relief of the earth's surface, at a defined scale. Additionally, topographic maps are accompanied by contour lines, which allow reflecting the shape of the Earth's surface.
What characteristics does the topographic map have?The topographic map has two peaks, these can be distinguished because each parallel line that makes up the map represents a different height, therefore, it can be inferred that the two lines that form a figure similar to an oval are the peaks of two mountains. Additionally, with the help of the level curve we can establish that its height is a little more than 4cm.
Secondly, a valley is distinguished in the middle of the two mountains, this valley is 3cm high and about 1cm wide. Finally, it can be inferred that this map does not have cliffs because the relief curve is progressive, unlike the cliffs that are walls on the seashore.
Note: This question is incomplete because the image is missing. Here is the image.
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A formal region defines an area in which
(A) a core dominates its surrounding hinterland
(B)
a transportation network links different types of land use
(C) there is uniformity in one or more physical or human characteristics
(D) there are significant geographic variations in physical or human characteristics
(E) a unified government system has been established
A formal region defines an area in which a unified government system has been established.
What is a formal region?This region refers to those an area that has officially recognized boundaries defining it. Because of this, the formal regions are often made up of the boundaries for cities, counties, states, and countries.
As these formal regions are often regarded as common knowledge and their boundaries set by local, then, it is formal region defines an area in which a unified government system has been established.
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The ocean, atmosphere, cryosphere, and biosphere interact with the geosphere via earth's?
The ocean, atmosphere, cryosphere, and biosphere interact with the geosphere via the earth's crust.
Atmospheres are layers of gas that surround planets and other celestial bodies. Earth's atmosphere is composed of approximately 78% nitrogen, 21% oxygen, and 1% other gases. 1: the total mass of air surrounding the earth. 2: Gas surrounding celestial bodies (planets, etc.) The atmosphere of Mars is mainly composed of carbon dioxide. 3: air of a place. 4: Ambient influence or set of conditions An atmosphere of excitement.
The atmosphere is defined as the region of air and gas surrounding an object in space, such as a star or planet, or the air around any location. An example of the atmosphere is the ozone and other layers that make up the Earth's sky as we see it. An example of an atmosphere is the air and gases contained in a greenhouse.
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The age of a fossil if it had only one eighth of its original carbon- 14 content remaining
17,190 years or three half-lives is the age of a fossil if it had only one-eighth of its original carbon- 14 content remaining.
One half life = 5,730
1/8 of the original means THREE half lives
5,730 x 3 = 17,190
Fossils are the preserved stays, or traces of remains, of ancient organisms. Fossils aren't the remains of the organism itself! they are rocks. A fossil can keep an entire organism or genuinely part of one. Bones, shells, feathers, and leaves can all grow to be fossils.
There are four important sorts of fossils, all shaped by special processes, which might be conducive to retaining unique types of organisms. the ones are mold fossils, forged fossils, hint fossils, and true shape fossils.
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a.Conflict
b.Drought
c.Industrialization
resulted in large populations leaving the country in order to live and work in the cities.
Answer:
option c
Explanation:
At which scale of analysis is the map above shown?
National
City
Regional
Individual
Global
Answer:
Individual because it's a country of its own
Which of these is a reference to the theory of evolutionism?
A)The characteristics of one culture spread to another culture.
B)The development and changes that occur to all life on earth.
C)One’s culture is better than any other culture in the world.
D) The establishment of a small centralized authority
Your answer will be B, or The development and changes that occur to all life on earth.
3. If there were less seafloor spreading occurring at mid-ocean ridges than subduction at ocean trenches, what would happen to the seafloor in the ocean? a. Nothing would happen. The ocean's seafloor would stay the same. b. The ocean's seafloor would sink into the mantle below. c. The ocean's seafloor would get smaller, losing more crust than is created. d. The ocean's seafloor would grow, creating more crust than is destroyed.
Answer:
C
Explanation:
If there were less seafloor spreading at the ocean the ocean's seafloor would keep getting smaller.
Which of the following is the equation of a line parallel to 3y = 6x + 5 that passes through (3, 4)?
The equation of a line parallel to 3y = 6x + 5 that passes through (3, 4) is 2x-y-2=0
Parallel lines has same slope
Here line is parallel to 3y = 6x + 5
Changing it to y = mx + c form
3y = 6x + 5
[tex]y=2x+5/3[/tex]
Slope of line is 2
We have equation line with slope m and passing through (x₁,y₁) as (y-y₁)=m(x-x₁)
Here (x₁,y₁) = (3, 4)
Substituting
[tex]3y=6x+5\\y=6/3x+5/3\\y=2x+5/3\\y-4=2(x-3)\\y-4=2x-6\\y-4+6=2x\\y+2=2x\\2x-y-2=0[/tex]
Equation of line is 2x-y-2=0.
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3. the austronesians sailed: a. with the winds; with the currents b. with the winds; against the currents c. against the winds; with the currents d. against the winds; against the currents
Option d against the winds; against the currents is correct. Before 2000 BCE, Austronesian peoples used sails. This made it possible for them to disperse across the islands of the Indo-Pacific, along with the employment of other nautical technology (particularly catamarans, outrigger boats, lashed-lug boat construction, and the crab claw sail).
Who is Austronesians?The Austronesian peoples, also known as Austronesian-speaking peoples, include a sizable population that may be found in Taiwan, Maritime Southeast Asia, Micronesia, coastal New Guinea, Island Melanesia, Polynesia, and Madagascar. Other indigenous ethnic minority that fall under this category are those in Vietnam, Cambodia, Myanmar, Thailand, Hainan, the Comoros, and the Torres Strait Islands. Austronesia is a term that refers to a group of countries and territories where the majority of the population speaks an Austronesian language.
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Syria erupted into civil war starting in 2011. Many fled to neighboring countries such as Turkey and Jordan. Which of the following is correct? a The Syrians in Turkey and Jordan are refugees due to political factors. b The Syrians in Turkey and Jordan are refugees due to economic factors. c The Syrians are internally displaced peoples because of environmental factors, mainly earthquakes. d The Syrians went to Turkey and Jordan because of religious tolerance.
A true statement of the effects of the civil war that erupted in Syria in 2011 is a The Syrians in Turkey and Jordan are refugees due to political factors.
Who are refugees?Refugees are people who leave their countries and go to other countries as a result of political or economic factors in their nations.
There are several political factors that can cause a person to be a refugee. For instance, wars like the Syrian civil war made many Syrians refugees when they fled to areas such as Turkey and Jordan. One can also be a refugee from political factors if their nation is unfairly discriminating against them.
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explain factors influencing formation of springs
The Sunbelt is an example of a
_________ region.
A. political
B. formal
C. functional
D. perceptual
Answer:
D
Explanation:
It's a perceptual region because it isn't labeled on a map or a functional region because it isn't defined by places nearby.
governance, location and avoided deforestation from protected areas: greater restrictions can have lower impact, due to differences in location
Governance, location, and avoided deforestation from protected areas greater restrictions can have a lower impact, due to differences in location.
Governance encompasses the system by which an organization is controlled and operates and the mechanisms by which it, and its people, are held to account. Ethics, risk management, compliance, and administration are all elements of governance. Other useful definitions of governance are provided below.
Deforestation is the purposeful clearing of forested land. Throughout history and into modern times, forests have been razed to make space for agriculture and animal grazing and to obtain wood for fuel, manufacturing, and construction. Deforestation has greatly altered landscapes around the world.
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Which of the following statements would explain why some countries had extremely high death counts related to the highly contagious H1N1 influenza while others experienced few to no deaths?
Countries with low levels of international migrants were the most affected.
Countries with high levels of international migrants were the most affected.
Countries that are land-locked were the most affected.
Countries that experience high levels of international trade were the least affected.
Countries with the highest populations were the least affected.
The explanation that can best be used to describe the reason why some nations had the extremely high death counts related to the highly contagious H1N1 influenza while others experienced few to no deaths is because Countries with high levels of international migrants were the most affected.
How does traveling cause disease to spread?As people are migrating from one area to other areas, there is the possibility that they may be spreading the diseases that are prevalent in the nations that they were to the places they are going to. Especially if it is a pandemic in that nation.
Hence we can say that the reason why some nations had the extremely high death counts related to the highly contagious H1N1 influenza while others experienced few to no deaths is because Countries with high levels of international migrants were the most affected.
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For how many countries is mining gas a significant resource? which resource is mined in the fewest countries? which resource is mined in the greatest number of countries?
Answer: six and coal.
Explanation:
the answer to the first question is six, and the answer to the second is coal.
Answer:
six coal gold
Explanation:
Early western ranchers protected their cattle by restricting them to fenced-in areas. True or false
Early western ranchers protected their cattle by restricting them to fenced-in areas is False.
Ranchers are typically found in areas where cattle are fed, dehorned, branded, traded, roped, and treated. The Secretary of Agriculture confounds them, city people arrive and don't understand them, meals are served for them, other ranchers compete with them, barbed wire cuts them, television praises them, but nothing discourages them. Bankers hate to see them coming. Little boys admire them.
They enjoy dogfights, rank horses, neighbors, forty dollar boots, Saturdays in town, dog shows, rodeos, auctions, doggies, and hounds. Poodles, males, government employees, mending fences, screwworms, chilly temperatures, lightning, dairy cows, lambs, bush, or poor coffee are things that ranchers don't particularly enjoy for.
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