Answer:
Explanation:
Answer Expert Verified. The presence of oxygen and levels of ATP.
They tend to not exceed four feet in height in adulthood.
When the concentrations of estrogen and progesterone are low
Answer: low estrogen causes menopause
Explanation:
The correct answer is - quartz.
The quartz is a light colored, transparent mineral, with hardness of seven, and is characteristic that instead of cleaves it has fractures. This mineral is composed of silicon and oxygen atoms, which make a tetrahedral structure. It is the second most abundant mineral in the Earth's crust, just after the feldspar.