Answer:
you would need to multiply 50 times 2 wich is 100 so i beleive its 100
Explanation:
13. ribosomes
14. all organisms (I'm pretty sure)
Answer: This animation explores water as a solid, liquid and gas. The water molecules stay the same, but they behave differently as they change from one form to another.
Explanation:
C. Can travel long distances through air
Answer:
D
Explanation:
Take for instance the reaction
2Mg(s) + O2(g) --------->MgO(s)
Initially, the isolated substances were atoms of magnesium and oxygen. A new combination of atoms must be formed in the chemical change known as combustion hence the answer.