Answer:
A few examples could be an increase in food, an increase in shelter, a decrease in predators, or more land.
The existence of land bridges was used to dispute continental drift
Harmful, because there would not be enough resources
I belive they studied rocks because that is what geological stands for.However they also studied glaciers and ice caps for seeds that contained pollen. The prehistoric 4imes often help us understand out history.
Here is its complicated name: (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-oxane-3,4,5-triol
And here is its other name: amylum
