The answers are
1. B
2.False
3.A
I believe the answer is A, but Im not 100% I hope this helps!
Answer:
. Galileo Galilei was the first astronomer to use a telescope to study the heavens. Galileo made a number of observations that finally helped convince people that the Sun-centered solar system model (the heliocentric model), as proposed by Copernicus, was correct.
Explanation:
It’s the second one hurry
ANSWER:
step-by-step explanation: true.