a and b represent the slopes in the equations. Use the y-mx+b formula to realize this. M is the slope, a or b in this question. The lines both have positive slopes so B or C cannot be the answer. I cant see the image properly, but if the y int is at 0 then A is the answer, but if it is above 0 then D will be your answer.
Answer:
The biological carbon cycle
Explanation:
1000 times greater than the geological cycle
it just is
The topic sentence is the first sentence. It defines what the rest of the paragraph will be. <span />
Nnamdi Azikiwe was the first president of Nigeria
