Answer:
It is A
Explanation:
I had this question on my test last week.
The term that is being described here which associates with the single-celled ancestor theory is LINE OF DESCENT PALEO-BIOLOGY. This study covers the theory in tracing fossils and as well as the existence of the organisms present in the present time. Hope this helps.
Answer:
B
Explanation:
We have day and night because the Earth rotates. It spins on its axis.
The correct answer is B. Recharge.
Water recharge is the movement of water from land surface to the water table as a result of rain fall over large areas and also through the movement of water from surface water bodies to the ground water system and is less uniform. Ground water recharge can be done naturally through the water cycle and human-induced.