Answer:
keratin
Your nails are made of keratin
Keratin is a type of protein that forms the cells that make up the tissue in nails and other parts of your body.
Explanation:
2. Increases
but you might have to double check this
Answer:
ok tell me
Explanation:
i can edit this so once you tell me i can change it
The oxygen can affect in the carbon cycle
Explanation:
As the Earth rotates, each area of its surface gets a turn to face and be warmed by the sun. This is important to all life on Earth.
