Coal. -from my dad lol ill check
Some factors could be:
weather
ressources
Answer:
This link will hopwfully help, Sorry i have never done this.
The most massive part of the atom is the NUCLEUS which has a POSITIVE charge.
(That's why we have electrons to balance the charge)
I hope this helps!
<span>In the process of embryonic development, the D</span><span>. morula</span><span> develops first.</span>