Answer:
B
Explanation:
They come from other Rocks or living things such as bones,leaves,stems, etc.
Both tested the idea of spontaneous generation.
Answer: Friction
Explanation: Sir Isaac Newton, a soccer ball on the grass will stay where it is unless acted on by a force.
Ovulation is the process in which eggs are released from the ovary.
A polar climate only has 2 subtypes. These are tundra climate (ET) and the ice cap climate (EF).
Both climate lack of warm summers. The average temperature is less than 10 degree Celsius. In a tundra climate, they experience at least a month of having above zero temperature compare to an ice cap which is always below zero.