Please give me good luck I have a sciene test and I am not good at science

Answers

Answer 1
good luck! I’m sure you can do it :)
Answer 2

Answer:

* gives luck * :3

there ya go


Related Questions

HELPPPPPPP!! To maintain homeostasis, the human body has many systems that remove wastes from the body. Which correctly explains how two organ systems interact to eliminate wastes?

A.
The muscular system helps the bladder to release urine from the excretory system to maintain homeostasis.

B.
The muscular system helps push carbon dioxide wastes from the respiratory system to maintain homeostasis.

C.
The muscular system helps squeeze solid wastes from the digestive system to maintain homeostasis.

D.
All of the answer choices correctly explain how two organ systems interact to eliminate wastes to maintain homeostasis.

Answers

Answer:

d

Explanation:

Read the following sentence:

"When you look at a basketball, what are you seeing?"

Why might the author have started the passage with this question?

a
to give the reader an object to visualize before examining the role of light
b
because the main idea of the passage is about basketball
c
because the author wants to use the example of basketball to explain electromagnetic radiation
d
to show how important the color orange is to electromagnetic waves

Answers

Answer:

Explanation: B because its talking about basketball

Answer:

I'm pretty sure A would be the answer

How can I describe the yearly temperatures of the Tundra biome?

Answers

Answer:

well..The arctic tundra has average winter temperatures of -34° C (-30° F) and average summer temperatures of 3° to 12° C (37°to 54° F).

Explanation:

hope this helps :) brainelsit?

The arctic tundra has average winter temperatures of -34° C (-30° F) and average summer temperatures of 3° to 12° C (37°to 54° F).

Can you rank all 6 biomes by annual rainfall?

Answers

no. i can no do that
no i’m sorry we can’t do that

please help! first person that answers correctly will get a brainlist.

States are required to adopt the FDA Food Code without modifications.


True

False

Answers

Answer:

True

Explanation:

its is a required to adopt the FDA food code without  or that is not considered adopting. Just a guess from prev memory.

False







...............

Only answer if you have an answer to the question. Thank you.

Answers

Answer:

They have their own environment. Structure how to live and surviving. Thats an organization

All living things have organization because all living things live in ecosystems and they have a pattern of organization in the way things are done for that species

Only answer if you have an answer to the question. Thank you.

Answers

Answer:

A familiar example of homeostatic regulation in a mechanical system is the action of a thermostat, a machine that regulates room temperature.

Explanation:

Answer:

Humans' internal body temperature is a great example of homeostasis. When someone is healthy, their body maintains a temperature close to 98.6 degrees Fahrenheit (37 degrees Celsius). Being warm-blooded creatures, humans can increase or decrease temperature internally to keep it at a desirable level.

Explanation:

What are 3 reasons deforestation is an issue for animals?

Answers

Answer:

- Animals live in the trees

- Animals eat off of tree

-Animals breed in trees

Explanation:

Answer:

1. They have less territory

2. With less space, populations decline.

3. Some animals need trees to survive.

Explanation:

1. Some animals, like wolves, have huge territories that span over miles of land. Deforestation would cause predators to fight over who gets the remaining space.

2. Populations cant thrive if theres no where to have offspring.

3. Animals depend on trees for shelter and food. If there are no more trees, primary and secondary consumers would suffer.

First answer gets brainly!
What are two phases of a waxing moon, and how do they appear?

Answers

Answer:

The waxing of the moon can be noticed when the moon appears larger each night. A waxing moon has two phases, namely a waxing crescent and a waxing gibbous. During a waxing crescent, a thin crescent in the west part of the moon is visible. This indicates that the moon travels east in the sky. On the contrary, a waxing gibbous occur when more than half of the moon is visible. This indicates that the moon is almost halfway through its cycle.

Explanation:

Answer:

waxing gibbous waxing crescent

Explanation:

i’m just a little confused can someone explain ?

Answers

Basically, there is a presentation of types of food and the amount of those foods over 50 years in this graph. This means the graph is showing amounts of certain foods over the time period. I'm guessing that basing off of the the previous text you're just noting a change in the breaks of birds based off of the diet available to them at certain times. The adaptations and natural selection will explain the changes because due to certain limited and available foods the diet of the birds change.

noooooooooooooooooooooooooooooo

Match each part of a flower with the correct description.
1. entire male part of a flower _ anther
2. entire female part of a flower _ filament
3. produces pollen _ stamen
4. sticky top of pistil _ pistil
5. connects stigma to ovary _ style
6. thin stalk connected to anther _ stigma

Answers

Answer:

1. stamen

2. pistil

3. anther

4. stigma

5. style

6. filament

I don’t know if 3, 5 or 6 is correct but i know 1, 2 and 4 is

Answer:

1 - stamen

2 - pistil

3 - anther

4 - stigma

5 - style

6 - filament

how are plant cells and human cells different?
a. human cells need food, but plant cells do not.
b. human cells need energy, but plant cells do not.
c. plant cells make their own food, but human cells do not.
d. plant cells make their own energy, but human cells do not.

Answers

It is c I believe cause the human cells can’t make their own food like plants do when they photosynthesis

Answer:

C- Plant cells make their own food, but human cells do not.

Explanation:

Animal cells must take food in from some other source. Plants, on the other hand, have the ability to make their own food through a process called photosynthesis. In essence, the plant cell uses the energy in sunlight to combine carbon dioxide and water to make molecules of glucose and to release oxygen.

D is wrong because the human body uses three types of molecules to yield the necessary energy to drive ATP synthesis: fats, proteins, and carbohydrates. Mitochondria are the main site for ATP synthesis in mammals, although some ATP is also synthesized in the cytoplasm.

A is wrong because plant cells obtain energy through a process called photosynthesis. Secondly, that energy is used to break down carbon dioxide and form glucose, the main energy molecule in plants. Plants, algae and some bacteria use photosynthesis to create energy used for growth, maintenance and reproduction.B is wrong because food provides building materials for your body. Your body needs building materials so it can grow and repair itself. Specifically, it needs these materials to produce more cells and its components. Food contains substances that help control body processes.

You overheard a classmate in the hallway say the following statement.
???: it gets warmer when you move up the atmosphere because you are getting closer to the sun.”
Do you agree or disagree with him.
If possible could you explain why you agree or disagree it could help me a lot because I’m kinda confused.

Answers

I would say, no it gets colder because you become exposed to space where heat isn’t trapped in
i agree with him because hot air rises. if you lay on the floor it will be cooler, so it’s kinda a vice versa situation if what he says.

A part of the periodic table is shown.
Which of the following elements is less reactive than the others? Beryllium (Be) Calcium (Ca) Lithium (Li) Magnesium (Mg)

Answers

Answer:

Beryllium (Be)

Explanation:

Remember periodic trends...

Period: reactivity decreases as you go from left to right

Group: reactivity increases as you go down the group

Beryllium (Be) is less reactive

Some elements have properties of metals and nonmetals, which make them useful in electronic devices. Where can these elements be found?

a

section B

b

section D

c

section C

d

section A


What are the names of the two subatomic particles located at y?

a

neutrons and electrons

b

protons and neutrinos

c

neutrons and protons

d

protons and electrons



Plz help will give 20points

Answers

Section D
B neutrons and electrons
A
Neutrons and neutrino

What is represented in the diagram?

Answers

Answer:

The Heart

Explanation:

This is a picture of your heart.

ILL GIVE BRAINLIEST!!

Hello! Could someone please help me? Thank you!

Answers

Answer:

A

Explanation:

You can see that air pollution increases sharply between those two days.

Answer:

a. between days 3 and 4

Explanation:

that was you big increase

Proxima Centauri and the Sun are both main sequence stars, but Proxima Centauri is a red dwarf and the Sun is a yellow dwarf. Based on the information you charted, compare the characteristics of red dwarf stars and yellow dwarf stars.

Answers

Answer:

Red dwarfs are low-mass main-sequence stars. Yellow dwarfs are main-sequence (dwarf) stars with masses comparable to that of the Sun.

Sun is younger then proxima centauri as it is a red dwarf star whereas sun is a yellow dwarf. We now this as stars need hydrogen to burn and the older they get they get more red.

Which best describes Earth’s crust?

It is stationary and unable to move.

It is thicker than the mantle and the core.

It is located between the outer and the inner core.

It is composed of continental and oceanic plates.

Answers

Answer:

D

Explanation:

It is composed of continental and oceanic plates.

d is the best answer as there are tectonic plates on the earths crust ;)

Science question that I REALLY need help with:

Answers

a
a
b
b
b
a
a
i’m pretty sure
a a b b b a a I got the same answer as the other person while checking

We can think of electromagnetic waves as a kind of ongoing message being sent out by the universe. Humans are able to naturally access only a portion of this message.

What information from the passage best supports this statement?

a
The waves emitted by our physical world make it possible for us to communicate over vast distances.
b
The human eye is only sensitive to a portion of the electromagnetic spectrum.
c
Without light, we wouldn't be able to process the visible world.
d
Mankind has invented tools to harness the information contained within electromagnetic radiation.

Answers

Answer: A
Hope this helps at least a little :)
Answer : A the waves emitted by our physical world

Forceful lifting of air along a cold front can lead to heavy rains and strong winds.

Is this true or false (trying to make sure my answer is correct so please answer if you don’t mind!)

Answers

Answer:

True

Explanation:

i’m not sure but i think true

PLSSSSSSSSSS Which best explains why a person can tell the difference between a whisper and a yell?

Sound waves turn into chemical signals that indicate certain sounds.
Different vibrations in the ear cause the brain to interpret different sounds.
The fluid in the cochlea picks up electrical signals for the intensity of sound.
The eyes see what is making the noise and help the brain process the sound.

Answers

Answer:

The difference is the louder the sound the bigger the waves and your ears collect the sound waves and brings it to you brain

Explanation:

think it's different vibrations in the ear cause the brain to interpret different sounds

please help meh it's due in a hour and I'm prolly gonna fail science!! will give brainly to paragraph!

write a paragraph explain the relationship between a quasar and a black hole. using your own words, explain why this relationship might be of interest to astronomers.

Answers

Answer:

hey, this might not be much help but quasars are just galaxies while a black hole is just an invisable space that sucks all light and has VERY strong gravity. Astronomers will find this interesting because... omg am so sorry this is all I got :c I hope u pass this semester. Good luck dude

Explanation:

In an experiment, equal amounts of heated water and soil were left to cool down. The initial and final temperatures of each were recorded. A partial record of the temperature is shown.

Experimental Record
Substance Initial Temperature Final Temperature
Water 27 °C 24 °C
Soil 27 °C ?

Which statement about the final temperature of soil is correct?

It will be less than 24 °C as soil loses heat relatively faster than water.

It will be less than 24 °C as water loses heat relatively faster than soil.

It will be more than 24 °C as it takes relatively longer to change soil temperature than water temperature.

It will be more than 24 °C as it takes relatively longer to change water temperature than soil temperature.

Answers

Answer:

I think it will be less than 24 °C as water loses heat

answer:Water 27 C 24 C

What is the passage mainly about?

a
different tools humans have invented to harness information
b
gamma rays and x-rays
c
electromagnetic waves and how humans utilize them
d
why waves have different wavelengths

Answers

Answer:

What is the passage?

Explanation:

Answer:Where is the passage D

Describe a DNA mutation and how it can affect an offspring.

Answers

A DNA mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes. DNA mutations can affect an offspring can result in abnormal protein products. Mutations can also introduce new alleles into a population of organisms and increase the population's genetic variation.
Since all cells in our body contain DNA, there are lots of places for mutations to occur; however, some mutations cannot be passed on to offspring and do not matter for evolution. Somatic mutations occur in non-reproductive cells and won't be passed onto offspring. For example, the golden color on half of this Red Delicious apple was caused by a somatic mutation. Its seeds will not carry the mutation.
The only mutations that matter to large-scale evolution are those that can be passed on to offspring. These occur in reproductive cells like eggs and sperm and are called germ line mutations.

CONDUCTION, CONVECTION OR RADIATION . put the number by which one you answer

Answers

21- conduction .....
10- Radiation ........

can someone explain i’m a bit confused??

Answers

Answer:

It basically means that, because of the drought certain foods will be unavailiable. the birds will have to start eating other foods and over time evolution will change their beaks so that the can eat the new food easier.

Explanation:

Answer:

Explanation: I agree to Iamthatoneguywastake

Answer these two questions

Answers

24. A (not so sure tho)
25. B ; because force is equal to the product of mass and acceleration

Hope this helps
Other Questions
HELP ASAP TIMERThree trains are all are moving along a track with the same speed and slam on their brakes. If all three trains have identical coefficients of kinetic friction with the rail surface, which train travels the longest distance to come to a stop? aThis cannot be determined, without knowing the normal force on the train by the rail. bThe most massive train. cThey all travel the same distance in stopping. dThe least massive train. Why did the colonists protest most taxes passed by Parliament? Today, everything at a store is on sale. The store offers a 30% discount.The discount price of a hat is $14? What is the regular price? PLEASE HELP ME I WILL BRAINLIST YOU AND GIVE YOU POINTS By dissecting an owl pellet, you can learn __.A) what the owl is drinkingB) whether the food an owl is eating is diseasedC) what type of animals the owl ateD) where the owl lives You weighed out 0.020 g of your crude aspirin product in order to determine the amount of salicylic acid impurity. Following the procedure outlined in the manual, you dissolved the solid and diluted the solution to a final volume of 10.0 mL. If the absorbance of your sample solution was 1.07, what was the percent salicylic acid in your product?a. 6.4%.b. 10%.c. 7.8%.d. 92%.e. none of the above. PLZ ANSWER, DUE 2NITE!!!!!!:Two students in the same Spanish class, Maya and Dylan, plan to get together after school to make vocabulary flashcards. Maya started on the project yesterday and has already made 15 flashcards. Dylan hasn't started yet. Since Maya makes 3 flashcards per minute and Dylan makes 6 flashcards per minute, Dylan will soon have the same number of flashcards. How long will that take? How many flashcards will each student have at that point? What front does this symbol represent on a weather map? On December 31, 2014, Renda's common stock sold for per share. At that price, how much did investors say $1 of the company's net income was worth? 9) Lucy owes the bank $500. She has $100 and plans to save $25 each month to pay the bank back.a) Generate the sequence for the scenario.b) Determine the common ratio or common difference. spanish 3 You are the manager in an apartment building. Prepare a list of at least 10 suggestions and advises that the tenants need to keep in mind to have a peaceful and healthy life in the community. Help asap plz! Actual answers plz!Describe an example of an action and reaction. Identify the forces and their directions. A brief reference to a real or fictitious person, place, event, or work of art Which word describes a sentence in an essay that states the writers opinion?conclusionclaimreasonexample 1)write a quadratic in standard form in standard form with a vertex of (-1,24) 2)write a quadratic in standard form with x-intercept of 7 and -1 A perpetual bond with a par value of $1,000 and a coupon rate of 7.75% has a current market price of $900. What is its yield to maturitya. 9.32%b. 8.33%c. 7.92%d. 9.45%e. 8.61% HELP IM CONFUSED I GIVE BRAINLIEST EZ POINTS AND BRAINLEYIST IF YOU ANSWER Which of the following is true about a linear function? a: it may curve in some parts and be horizontal in others b: it must cross the origin c: it has a constant rate of change d: it must contain only positive values the first cells would only be capable of what respiration Which of the following is an example of light energy being changed to chemical energy?A flashlight with rechargeable batteriesA solar panel that charges a batteryFood that is eaten to provide mechanical energyA switch that flips up to turn on a light