Tycho made observations that:
A. Earth could not be the center of motion in the universe.
B. disproved the heavens were perfect and unchanging.
C. heavenly objects move on circular paths at constant speeds.
D. Venus goes through a full set of phases.
Answer:B
Tycho made observations that:
A. Earth could not be the center of motion in the universe. B. disproved the heavens were perfect and unchanging. C. heavenly objects move on circular paths at constant speeds. D. Venus goes through a full set of phases.