Answer:
Hemoglobin
Explanation:
Hemoglobin is a protein in your body, it carries oxygen to your body and transports carbon dioxide from your organs to your lungs. This is just what i know
I suppose it would be forest because in order to have organic matter the soil needs to be rich and fertile,therefore it is forest.
Answer:
How can you distinguish a physical change from a chemical change?
Explanation:
Answer:
This is
1 mole = 18 gram = 6×10^23 molecules
1 gram = ?
1 gram= 18/6×10^23 atoms
1 gram =3×10^-23 atoms
