Explanation:
they are white so they can camouflage, but actually the polar bears skin is black and it's hair is hollow
Enzymes in our body increases the speed of chemical digestion.
Answer:
It can't be done.
Explanation:
If you have only 5.4 g of oxygen, the most lithium oxide you can get is 7.7 g.
Only 2.3 g of lithium will react. and the other 22.3 g of lithium will not be used.
1.35atm(760mmHg/1atm)=1026mmHg
