Answer:
They used relative dating to divide Earth's past in several chunks of time when similar organisms were on Earth. Later, scientists used absolute dating to determine the actual number of years ago that events happened. The geologic time scale is divided into eons, eras, periods, and epochs.
Explanation:
<span>When the Krebs cycle will not produce the energy needed</span>
Answer:
D.) Gene Flow
Explanation: In a population genetics, gene flow (also known as gene migration or allele flow) is the transfer of genetic material from one population to another. If the rate of gene flow is high enough, then two populations will have equivalent allele frequencies and therefore can be considered a single effective population.
The type of energy transfers in which would warm the atmosphere would be the convection,conduction as well as the radiation. The earth's atmosphere which is a thin layer that is being wrapped in a planet. The atmosphere is divided into 4 layers.
