B may d answer 4 following question
The Mitochondria is known as the powerhouse of the cell.
They generate the majority of our adenosine triphosphate (ATP), the energy currency of the cell.
The way that the U.S Government promote economic growth is : B. By decreasing taxes and increased spending
Decreasing taxes and increased government spending will attract more investment which will open various job opportunities, which will eventually lead to economic growth
hope this helps
The answer to this is the last option i think
With increase in altitude atm pressure decreases... :)