Sulfur is the answer!
others are metalloid!
B. At-200
In beta decay the atomic number increases by 1
Answer:
The total water content in the earth remains nearly constant.
Explanation:
- The amount of water on earth is nearly same as the amount of water that was on earth in Mesozoic era.
- Plants and animals use water as a raw material in their growth, but that water is eventually returned to earth.
- When the UV light breaks the water molecules in higher atmosphere, some water is lost.But it is compensated by the water that enters the earth through meteors and comets.
- The water content is not constant but through the series of biochemical reactions,the water level is nearly the same.
Part B is the correct answer.
When base and acid react, the result is salt and water.
Therefore....
Base+acid = salt+water
Answer:
VITAMINS
Explanation:
vita means "life" and vitamins are life giving compounds