Answer:
Galileo Galilei pioneered the experimental scientific method, and was the first to use a refracting telescope to make important astronomical discoveries. Albert Einstein called Galileo the "<u>father of modern science."</u>
Astronomers think planets formed from interstellar dust and gases that clumped together in a process called planetary accretion. The correct option among all the options given in the question is option "3". The word accretion actually means the formation of planets and other bodies that are created by the materials collected due to gravitational force.
I realize that quite some time has passed since you asked this question but I do have the answers for other people with the same question.
So, the correct answer is
Wake Island,
Marshall Islands,
Palau,
Northern Mariana Islands,
& Guam
1. gravity keeps the water moving downward or just in general
2. the water has to move across the surface for so long till eventually it just erodes away.
those are the only two i know sorry.
