Answer: By breathing out
Explanation: Breathing in oxygen and breathing out CO2.
(Cows also release CO2 by farting)
Hope this helped!
Mark Brainliest if you want!
Depends which elements are listed.
However, I will tell you that the first shell can only be occupied by a maximum of two electrons and the rest after that can have a maximum of 8 :)
It is a vestigial Structure.
Explanation:
The ground water would be greatly reduced and could be polluted, and surface water would collect way more than if the area was covered by vegetation.
