4. Decreasing the N, Concentration on this reaction: N (9) + O2(g) 2NO(g) + Heat​

How much energy moves onto the next level, in an energy pyramid

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction