Reproductive isolation means they do not meet with each other or do not produce for tile offspring
The earth will have lack of oxygen and the earth's temperature will increase in heat rapidly.
A body of rock would most likely exhibit brittle behavior under the condition of LOW TEMPERATURE.
At low temperature, the water in the crevices of the rock will freeze up, the freezing up of this water causes fractures in the rocks and as time goes on the rocks become brittle and parts of it will start falling away.<span />
You never put the answer choices so I can’t answer this question