Answer:
the end of the drought
Explanation:
According to the study of finch populations on the island of Daphne Major it has been discovered that evolution occurs by natural selection when the finches' food supply changes during droughts. change in the environment has influenced the opportunities for speculation and diversification of finches. Studies have shown that rapid changes in these finch birds’ beak sizes and shapes are as a result of sudden environmental variations such as drought, or human disturbances. The reversal in beak size is mostly related to the end of the drought,
is held constant throughout the experiment.
the control group is used as a foundation for your experiment so you know what changes what and how to manipulate the independent variable.
New discoveries influence contemporary psychological perspectives because they provide new ways to look at things, or give new technology for new ways to diagnose problems and try to solve them.
Answer:
1) The rocks are probably the same age.
<u>If two rocks both contain the same type of index fossil, their age is probably very similar.</u>
2) Eon
Definition of Eon: An immeasurably or indefinitely long period of time
C. Energy that is the correct answer