Answer: 21%
Explanation:
The atmosphere is the gaseous portion of the planet Earth. It therefore consists of several gases and air particles.
In the atmosphere,
-Nitrogen is the most abundant gas with 78%
- Oxygen takes 21%,
- Carbon dioxide takes 0.03%,
- the remainder is unreactive gases and particles.
The most common form of cell division is called mitosis. It is used for growth and repair. During mitosis, a cell makes an exact copy of itself and splits into two new cells.
Mitosis is closely controlled by the genes inside every cell. Sometimes this control can go wrong. If that happens in just a single cell, it can replicate itself to make new cells that are also out of control. These are cancer cells.
Answer:
Yes
Explanation:
It is genetics you inherit from your father or mother,if your father or mother has blue eyes you will also have a blue eyes it is GENETICS
Answer:
D) friction between wind and surface water
Explanation:
I believe
Answer:
Protons and Neutrons are two subatomic particles found in the nucleus of an atom. Protons have a positive charge, and neutrons have no charge.
