Identical twins<span> have the same genes, so they generally look alike and are the same sex.
</span>Fraternal twins<span> develop when two separate eggs are fertilized by two different sperm.</span>
I think the answer is jogging no?
Hihi!
The correct answer would be that Diarrheal Diseases - Food Washing, Hepatitis - Avoidance of IV Drugs, and Mumps - Vaccination! If you need anymore help be sure to ask!
I hope I helped!
-Loliarual
Textbooks are always a good way to go
Enviromental because it has to do with pollution.
