Author Question: The thickness of the photosphere is about 100 times the diameter of the Earth, and large sunspots ... (Read 20 times)

notis · **on:** Jul 27, 2018

The thickness of the photosphere is about 100 times the diameter of the Earth, and large sunspots are larger than our whole planet.

Indicate whether the statement is true or false

Question 2

Although antimatter is an interesting theoretical idea, there is no evidence that it actually exists.

Indicate whether the statement is true or false