Because they are coming from the ground and always safe
It's most natural state has a charge of -2. So, a negative ion with two more electrons than is normal.
1. <span>Count Sergei Lvovich Levitsky invented the Bellows camera. The correct option among all the options that are given in the question is the last option or option "D".
2. The substance with which the first photograph was made from, was Bitumen. The correct option among all the options given in the question is the first option or option "A".
3. Kodak DCS 100 was the first commercially available digital camera. The correct option among all the options that are given in the question is the first option or option "A".</span>
Sodium will have a larger radius. Look up the atomic radius Trend
Answer:
pioneer species. because they are flower like species