Answer:
discovered moons around Jupiter and phases of Venus.
Explanation:
This is because Galileo was a scientist that discovered some proofs to back heliocentric theory. He discovered four moons in the orbit that surrond jupiter and he napped out how the medicean stars where rightly positioned even at night. They would not orbit around Jupiter if the Earth was at tye center of the system. Venus is very close to the sun and it won't go through phases of the Earth is at the system's center.
Heliocentric theory indicate the sun being the centre of the system.
We need the options to answer this
Answer:increase the mass of the box
Explanation:
Big brain
Day and night is caused by the Earth's axis' rotation. The Earth is tilted about 23.5<span>º and every 12 hours or so, it changes every night.
Correct me if I read it wrong.</span>