The Cenozoic was a time of .

a.
mountain building
b.
continental breakup
c.
global warming
d.
slow, global extinctions

Explanation:

c.  global warming

hope this help

if it does mark me as brainliest :)

Mountain Building

Explanation:

the correct answer is blue and green.

a visible spectrum is electromagnetic spectrum color that can be seen by a normal human being by a single wavelength of light. the visible light spectrum is the range of wavelengths that make up visible light. the visible light spectrum passes through a prism enabling the rainbow reveals all the colors in the spectrum. these range from red, orange, yellow, green, blue and violet.

all three options are correct