What is the correct order starting from the surface of earth layers

An easy way to calculate the amount of energy available at each level is to what?

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.