Salt concentration is the factor among the following factors given in the question that does not vary between a fast flowing river and a pond that receives no water input. The correct option among all the options that are given in the question is the second option. I hope the answer comes to your help.
Answer:
Explanation:
The kind of air that moves downslope into a valley after sunset in mountain areas is cool air. This phenomenon is also known as mountain breeze, and it occurs when mountains create moisture through the emision of oxygen and carbon. After sunset, the air in the mountain slopes gets cold.
Polygenic because there are 2 distinct phenotypes
Answer:
The correct answer is CHLOROPHYLL
the answer should be wind. hope this helps!