Answer:
allows the atoms of different elements to bond together to form new substances
Answer:
This process naturally occurs in the environment, where it is carried out by specialized bacteria.
Explanation:
An atom of carbon has 4 electrons in its outermost shell, which means that
<span>its ionic charge is 4+ or 4-
</span>Si is in same group as carbon so its also 4+ or 4-
Germanium is 4+.
Sn is also 2+ or 4+
Pb is usually +2
It takes the Earth 24 hours to rotate on its axis and this rotation is what causes there to be days and nights.
