In Section
1)
The division of Earth's geologic history into units of time called eons, eras, periods, and
epochs is based on
A)
absolute dating techniques
B)
fossil evidence
c)
climatic changes
D)
seismic delta

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.