Which of kepler’s laws explains why the sun has a slightly larger angular diameter in january than in july?

Kepler’s three law is the answer. Kepler’s 3 is the amount of time it takes to orbit the sun is related to size and distance.  Kepler’s 3 is one of the planetary motion and can be stated as all planets move in elliptical orbits, having the sun sits at one of the foci.

asthenosphere and convection

f=ma a/f/m a= 480/60 a = 8m/s/s that is quick wow