<em>I believe this question is asking what a mitochondria does for a plant cell?</em>
The mitochondria is the digestive system in a plant cell. It’s job is to take in nutrients, break it down, and then create energy from it. The mitochondria is a crucial part of cellular respiration.
Apsidal precession—The major axis of Moon's elliptical orbit rotates by one complete revolution once every 8.85 years in the same direction as the Moon's rotation itself.