Galileo challenged the idea that objects in the heavens were perfect by
A. showing that heavy objects fall at the same rate as lighter objects.
B. observing sunspots on the Sun and mountains on the Moon.
C. proving Kepler's laws were correct.
D. inventing the telescope.
Answer:B
Galileo challenged the idea that objects in the heavens were perfect by
A. showing that heavy objects fall at the same rate as lighter objects. B. observing sunspots on the Sun and mountains on the Moon. C. proving Kepler's laws were correct. D. inventing the telescope.