The flow of energy is less each higher level of the food chain because

a) The producers and consumers use energy for the six basic life processes.

b) organisms must eat smaller amounts at each successive (higher) level

c) organisms must eat greater amounts at each lower level.

d) consumers do not need as much energy as producers.

c) organisms must eat greater amounts at each lower level

Explanation:

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all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

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bioteacher101