Question

before modern telescopes how did humans view the sun & planets?
o a they sent spacecraft to study them
o b they used simple cameras from earth
o c they could only imagine what they looked like
o d they traveled into space

question 2 (1 point)
what percentage of the solar systems mass does the sun makeup?
o a 50
o b 75
o c 99.86
o d 25

Explanation:

For the first question, before modern telescopes, space - travel and sending spacecraft were not possible, and cameras did not exist either, so people could only imagine. For the second question, the Sun accounts for about 99.86% of the mass of the solar system, which is a well - known astronomical fact.

Answer:

Question 1: C. They could only imagine what they looked like
Question 2: C. 99.86