The blank era featured the longest periods with no life forms on Earth. A. Cenozoic
B. Mesozoic
C. Palezoic
D. Precambrian

Which statement best describes what the symbolism in this passage from everyday use by alice walker reveals about the narrator character

What processes does carbon cycle through the biosphere?

Which features do all new rocks formed near an oceanic ridge share? check all that apply. pillow-shaped striped pattern provide evidence to seafloor spreading made from molten material iron oriented in same direction