________ affect the behavior of energy when it strikes matter: some are reflected, and some are absorbed.

How does the average depth of the oceans compare to the average elevation of the continents?

What will be an ideal response?

Each differing and distinct mineral and organic strata within a soil column is called a horizon

Indicate whether the statement is true or false

Carbamoyl phosphate is formed in which region(s) of the cell?

A) the cytoplasm B) the mitochondria C) both a and b D) neither a nor b

Some elements are released from the earth's interior to the surface through a process called ________

Fill in the blank(s) with correct word