A challenge they could face is that the plants are not used to the climate in the new area . (sorry if it’s wrong)
<span>Helium is the noble gas with only 2 valence electrons
I Hope This helps
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<u>Answer:</u>
The correct answer option is a. Selenium (Se).
<u>Explanation:</u>
From the given answer options, Selenium (Se) is the only element which is a non metal.
It has the atomic number 34 with atomic weight 78.96. It is a member of the sulfur group of the non metallic elements and falls in period 4 of the Periodic table.
Selenium has non metallic properties which are intermediate between the elements that lie above and below it in the Periodic table.
A stars life cycle is determined by its mass it depends on the path so if it’s a large or small there life cycle
