Because there are too many sex chromosomes I think
I believe it is K or rather potassium
It impactes the tides becouse of the Moons Refction and the rotion causes the moons reflitaion to be the moons refliction of gravitional force
We are learning this now
Answer:
C. Oxygen concentration decreases as altitude increases
Explanation:
Higher altitudes have lower levels of oxygen and decreased air pressure.
I believe the answer here is D because it has a long term description of what an area is like.