When moving upward on an energy pyramid from one level to the next, what happens to the usable energy in an ecosystem? it increases by about 10%. it increases by about 90%. it decreases by about 10%. it decreases by about 90%.

D) it decreases by about 90%

Explanation:

I just did a test and got a 100%

its d

Explanation:

just took the test and the quiz got 100% trust me this is the correct answer

i can't see the full page, therefore, can't answer it

explanation:

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )