A student is studying living things on the ocean floor, starting with organisms in the deepest areas of the ocean and moving toward the shore. Which of the following lists the areas the student will study in the correct order? Select the correct answer.

A.
hadal zone, bathyal zone, sublittoral zone, abyssal zone, and intertidal zone
B.
sublittoral zone, intertidal zone, bathyal zone, abyssal zone, hadal zone
C.
hadal zone, abyssal zone, bathyal zone, sublittoral zone, intertidal zone
D.
intertidal zone, bathyal zone, sublittoral zone, hadal zone, abyssal zone

Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute