Answer:
Your answer is A) precipitation.
Answer:
oh my yikes, thats tuff..
Explanation:
Answer: He would not be able to observe cork cells dividing to form new cells.
Explanation
Generally, the sun observes a solar cycle of eleven years. In this cycle, there are fluctuations in the activity, such as the ejected levels of solar radiation, and in the appearance of the sun, such as changes in the amount and size of sun spots, solar flares and other phenomena that occur on the sun's surface.
These changes also affect phenomena on earth, especially the auroras.
The mass is made up of protons and neutrons, the valence electrons only determine stability, not mass