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.
Answer:
1 pretty sure its A and 2 i think its B
Explanation:
Answer:
These embryonic stem cells are known as pluripotent stem cells. ... When a cell undergoes mitosis, it duplicates its DNA and separates into two new cells that have the same genetic code. They are two identical copies (or daughter cells) from one mother cell.
I hope this helps
Answer:
Explanation:
1. mile - 1609 meters
2. astronomical unit -distance from earth to sun - 93 million miles
3. light-year - eaquivalent to the distance that light travels in one year (65k x larger than a astronomical unit )
4. parsec - 3.26 light years
Answer:
Because of the evolutionary process.
Explanation:
This result can be explained using the evolution theory. Since we came down from trees and started walking on two feet and using our hands in various tasks, using tools, catching, interacting with each other, this situation resulted in an environment and routine where we use our hands and the sensory feedbacks that we get from them much more often than we do with our feet. Therefore the evolution gave the priority to the hands and fingers because they were more critical in the progress of our species.
I hope this answer helps.