HELP ANYONE PLEASE ASAP TYY!!!

HELP ANYONE PLEASE ASAP TYY!!!

Answers

Answer 1
In ecosystems, matter and energy are transferred from one form to another. Matter refers to all of the living and nonliving things in that environment. Nutrients and living matter are passed from producers to consumers, then broken down by decomposers. Decomposers break down dead plant and animal matter.

i hope this helps :)

Related Questions

What does net force depend on

Answers

Answer:

net force depends upon the object and also the mass of that object

Answer:The acceleration of an object depends directly upon the net force acting upon the object, and inversely upon the mass of the object.

Explanation:

To what volume should 0.0667 mol of KCl be diluted in order to prepare a 0.250 M solution?

Answers

To prepare 0.250 M solution, the 0.0667 mol of KCl should be diluted up to 266.8mL

Stoichiometry

From the question,

We are to determine to what volume the KCl should be diluted, in order to prepare 0.250 M solution

From the formula,

Numer of  moles = Concentration × Volume

Then, we can write that

[tex]Volume= \frac{Number\ of\ moles}{Concentration }[/tex]

From the given information,

Number of moles = 0.0667 mole

Concentration = 0.250 M

Then,

[tex]Volume = \frac{0.0667}{0.250}[/tex]

Volume = 0.2668 L

Volume = 266.8 mL

Hence, to prepare 0.250 M solution, the 0.0667 mol of KCl should be diluted up to 266.8mL

Learn more on Stoichiometry here: https://brainly.com/question/16632398

Which is the best definition of rate-determining step?

a) an elementary step that often occurs in the reaction mechanism

b) the elementary step that limits how fast the overall reaction proceeds

c) an elementary step that is used to derive a rate law

d) the unimolecular step in a reaction mechanism

Answers

Answer:

The correct answer is B. Give me Brainliest

Helium is an example
of a gas because
A. helium does not take the shape of its
container.
B. helium particles are very randomly spaced
and moving freely.
C. helium particles are electrically charged.
D. helium cannot change its size or shape to fit
its container

Answers

Answer:

B

Explanation:

The particles move freely

___ discovered the actual force of g

Answers

I think the answer will be:

Sir isaac newton.

Can someone pls tell me the answer to these 2 fill in the blanks I will surely mark him as the brain list answer

Answers

Question 22: conclusion
Question 23: analyze

What is the average mass for

Answers

Answer:

zzzzzzzZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ

Predict the sign of delta H for water condensing. Is this reaction spontaneous?

A) + and spontaneous
B) - and uncertain
C) + and uncertain
D) - and spontaneous

Answers

Answer:

A + and spontqneous

Explanation:

i hope this helps.

The enthalpy change of condensation of water is negative and here the entropy change also negative and the process is nonspontaneous.

What is enthalpy change?

The enthalpy change of a reaction or a phase change is the change in heat energy absorbed or evolved. The change in enthalpy is dependant on the nature of process as well on temperature of the system.

Condensation of water is the change of its liquid state into solid state. Thus water freezes to form ice. In this process, the system is getting more ordered structure in the solid state and thus, the entropy of the system decreases means the entropy change is negative.

Now, when converting liquid to solid heat is released by the system. Hence, enthalpy change, delta H is negative. A process becomes spontaneous only f its Gibbs energy is negative.

Here we have both negative entropy and enthalpy so make Gibbs energy negative higher temperature is needed.

Condensation of a substances is taking place at very low temperature and thus gibbs energy become positive. Therefore the process is  nonspontaneous.

To find more about enthalpy change, refer the link below:

https://brainly.com/question/4526346

#SPJ2

Need help! Will give brainliest & 50 points.

What happens to iron when it reacts with acid?

Answers

Answer:

Iron will disolve in acid. The acid eats away at the iron. :)

Have an amazing day!!

Please rate and mark brainliest!!

What part of defense would likely be affected if the pathogen contained a mutation in it's pathogen-associated molecular patterns (PAMPs)?

the pathogen would secrete greater amounts of toxins...

the pathogen would not be able to penetrate the host's physical barriers.

the pathogen might not be recognized by the host.

the pathogen would be easily recognized by the host's TLRs.

Answers

Answer:

The pathogen might not be recodnised by the host :)

Here is a link to learn more!!

https://brainly.com/question/13859016

Have an amazing day!!

Please rate and mark brainliest!!

Which element do all organic compounds contain?
nitrogen
silicon
carbon
phosphorous

Answers

They all contain carbon

Draw a structural formula for the more stable carbocation intermediate formed in the reaction shown.

Answers

A carbocation is a carbon atom that bears a positive charge. The most stable carbocation here must be a secondary carbocation .

What is a carbocation?

A carbocation is a carbon atom that bears a positive charge. These species pften pccur as intermediates in a chemical reaction and can be detercted spectroscopically.

The most stable carbocation here must be a secondary carbocation hence, the structural formula for the more stable carbocation intermediate formed in the reaction is shown in the image attached.

Learn more about carbocation:https://brainly.com/question/2919483

what determines the boundaries of a water shed

Answers

The boundary of a watershed is defined by the highest elevations surrounding a lake or river segment. A drop of water falling outside of the boundary will drain to another watershed.

Answer:

The boundary of a watershed is defined by the highest elevations surrounding a lake or river segment. A drop of water falling outside of the boundary will drain to another watershed.

Explanation:

How many grams are in 5.5 moles of H2O

Answers

Answer:

99•g

Explanation:

Well, ONE mole of water has a mass of 18.01⋅g⋅mol−1. and 5.5⋅mol has a mass of approx. 99⋅g.

What are the most likely dates of the full moon

Answers

February 5, march 7, April 4, May 4

Answer:

C

Explanation:

Answer C    Full moon occurs approx 2weeks after new moon

24. When density decreases, the number of
molecules in a volume
A increases.
B decreases
C stays the same
D varies

Answers

The answer is A. Increase

i need help ..........

Answers

Answer:

E

Explanation:

The problem with choices A B C D is that the molecular balance numbers are incorrect. E is the only one correctly balanced. For example in A is balanced as

3Mg + 2H2O ===> 3Mg0 + 2H2

The Mg's are correctly balanced.

So are the hydrogens. But take a look at the 0xygens. There are 2 on the left and 3 on the right. The equation is not balanced correctly. B and C have the same problem. One of elements is not balanced correctly.

What type of change will alter the makeup of the elements or molecules of a substance?
A. chemical
B. physical
C. reactor

Answers

pretty sure the answer is A. chemical

Explain why you usually can’t use just a single spectral line to confirm the identity of an element.

Answers

You can't usually just use a single spectrum line to confirm the identity of an element because there are cases that the emission line id not clearly defined. When the emission line is very weak compared to surrounding noise, in which case the more datapoints you have to build up confidence for the existence of a particular emission spectra, the better.

what are the units on avogardo’s number

Answers

Answer:

I believe they are electrons, atoms, ions, or molecules.

Explanation:

Is apologize if it is incorrect-

I hope it helps! Have a great day!

Muffin~

Answer:

Units:

electrons

ions

atoms

molecules

Explanation:


I hope it helps!
Have a great day!

<3

what mass of CO2 gas occupies 6.7L at 2 atm and 245k

Answers

464 7)&(($$(67)(56$$7(?)$!?))$

The mass and distance between two objects affects the strength of gravitational force.
What factors do you think might affect the strength of the electric force?

Answers

Conductivity and Distance

When referring to immunity, what does the term innate imply?


the mechanism will provide defense against many different types of pathogens

the mechanism will develop based upon exposure to specific pathogens

the mechanism will be built-in and present at birth

the mechanism will be acquired over an individual's lifetime

Answers

Answer:

Innate, or nonspecific, immunity is the defense system with which you were born. It protects you against all antigens. Innate immunity involves barriers that keep harmful materials from entering your body.

The balanced equation for the aerobic reaction is:

Zn + 2 HCl → ZnCl2 + H2

How much hydrogen gas is produced from 5 g of HCl?

Please show work and be detailed.

Answers

Answer:

1.85 g of hydrogen gas will form!

Explanation:

1. Write the balanced equation.

Zn

+

2HCl

ZnCl

2

+

H

2

2. Calculate the moles of

Zn

.

Moles of Zn

=

30.0

g Zn

×

1 mol Zn

65.38

g Zn

=

0.4589 mol Zn

3. Calculate the moles of

H

2

.

Moles of H

2

=

0.4589

mol Zn

×

2 mol H

2

1

mol Zn

=

0.9177 mol H

2

4. Calculate the mass of

H

2

.

Mass of H

2

=

0.9177

mol H

2

×

2.016 g H

2

1

mol H

2

=

1.85 g H

2

Which type of carbon fixation stores carbon dioxide in acid form? a. c3 b. c4 c. cam d. all of the above

Answers

The type of carbon fixation stores carbon dioxide in acid form is CAM i.e. crassulacean acid metabolism.

What are CAM?

CAM stands for crassulacean acid metabolism in this process photosynsthesis is occured at day time but the exchange of gases takes place at night itself only.

In this carbon fixation process, carbon dioxide is stored in the form of organic acid malic acid and losses carbon dioxide at the night time and by doing this it helps in the storage of water.

Hence option (C) is correct.

To know more about CAM, visit the below link:

https://brainly.com/question/4170802

Answer:

CAM

Explanation:

Yes the correct answer is option C, ( CAM)  I just took the test.

help asap i need help

Answers

Answer:

from producers to consumers

Explanation:

Energy is transferred between organisms in food webs from producers to consumers. The energy is used by organisms to carry out complex tasks. The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants

Short answer, don't know but i'm sure the answer is up here

which two products are formed when lipids are broken down

Answers

Answer:

Fatty acids and glycerol.

Explanation:

I hope this helps! :)
(The process is called lipolysis by the way)

Calculate the number of atoms in 5 moles H₂O.

Answers

Answer:

90.35 × 10²³ atoms

Solution:

1 molecules of H20 contains 3 atoms,.

And we know that one mole of any molecule contains 6.023 × 10²³ atoms from Avogadro's number,

hence 5 moles of H20 will contain = 5× 6.023 × 10²³ × 3 atoms = 90.35 × 10²³ atoms!

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In another experiment the student turreted 50.0

Answers

Answer:

is this a full question ????

Explanation:

Which of the following helps explain why experiments involving speed and velocity are important? (1 point)
Experiments involving speed and velocity are important because they have not been investigated much and scientists still do not fully understand how speed and velocity are related
Experiments involving speed and velocity are not important because they have already been thoroughly investigated by scientists and there is nothing more to learn.
Repeated experiments with airplanes and how their velocity changes as a result of environmental conditions like wind can help scientists develop a model for flight paths and launch times to
minimize fuel usage
O Repeated experiments that change motivational foods for tortoises on tracks can help scientists determine preferred eating habits

Answers

The statement that explain the important of experiment with speed and time is

Repeated experiments with airplanes and how their velocity changes as a result of environmental conditions like wind can help scientists develop a model for flight paths and launch times to minimize fuel usage.

What is an experiment?

An experiment is a scientific procedure or technique carried out in a place to discover or test the validity of something.

Velocity refer to the rate of change of body's position and direction in respect to time.

Speed is the distance travel by an object in respect to time.

Therefore, The statement that explain the important of experiment with speed and time is

Repeated experiments with airplanes and how their velocity changes as a result of environmental conditions like wind can help scientists develop a model for flight paths and launch times to minimize fuel usage.

Learn more about experiment below.

https://brainly.com/question/25303029

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