1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
stepan [7]
3 years ago
7

Burning of coal plays a role in which of the following cycle?

Biology
1 answer:
Anestetic [448]3 years ago
4 0
Coal is made up of carbon, so burning coal releases carbon
You might be interested in
An apartment complex has a floor plan with the dimensions shown. To effectively air condition a room, 20BTU's (British Thermal U
marysya [2.9K]

The dimensions of the room is not given. Lets assume a value and calculate BTU accordingly.

Answer and Explanation:

BTU, or British Thermal Unit, is defined as the amount of heat required to raise the temperature of 1 pound of water by 1° F.

In other words,BTU's measures the amount of heat an AC (or any other cooling unit) can remove from a room per hour. Higher the BTU, the more powerful the cooling.

Calculation:

Lets assume that a room is 10 feet wide and 14 feet long.

  • Step 1

Calculate the size of the room by multiplying the height of the room with its width:

size of the room= 10 × 14

                          = 140 square feet

  • Step 2

Then multiply the size of the room that you obtained in step 1 with 20 BTU per square foot, in order to get the minimum BTU's required for AC to cool a room,

140 × 20= 2800

 2800 BTU cooling capacity is required.

6 0
3 years ago
Read 2 more answers
If swimmers add 1,500 J of thermal energy to the pool and the surrounding air adds 2,500 J of thermal energy what is the total c
slamgirl [31]

Answer:4,000 J

Explanation:

--JUST DID ON APEX--

3 0
3 years ago
Hello! I Need help with this. Please Help Make Sure you explain your answer i will be marking brainliest to the first person who
uysha [10]

Answer:

i think its b

7 0
3 years ago
____alleles are expressed only when no____
sleet_krkn [62]

Answer:Ais the answer

Explanation:

I passed biology last year and that’s something I remember

7 0
3 years ago
what are the two structures you would find at a passive continental margin that you would not find at an active continental marg
AveGali [126]
<span>There are two structures that would be found at a passive continental margin. These structures are continental shelves and continental slopes.</span>
3 0
4 years ago
Other questions:
  • What is the base slope degree and summit slope degree of a shield volcano?
    13·2 answers
  • A dominant gene usually shows itself over a
    12·2 answers
  • You probably believe that Earth is spherical. But as we look around, it certainly appears that earth is flat. One classmate sugg
    10·1 answer
  • Which statement is true about chromosomes?
    13·1 answer
  • Biosynthesis of many molecules in cells, and many modifications of macromolecules like proteins, RNA, and DNA require addition o
    8·1 answer
  • Initially, the myrtle warbler and Audubon's warbler were considered two different species. These birds have now been reclassifie
    13·2 answers
  • What is this 5,0000x345,00000?
    5·1 answer
  • If a certain blood cell has a diameter of 0.008 millimeter, and a certain muscle cell has a diameter of 0.07 millimeter, then th
    15·1 answer
  • 1. En la localidad en la que vives, en tu entorno inmediato (colonia, cantón, barrio, pueblo), deberás identificar puntualmente
    7·1 answer
  • How much total atp can be created by the complete anaerobic &amp; aerobic metabolism of 1 molecule of glucose?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!