Question

question 19 (1 point)
according to the text, what was the state of galileos instrument compared to his previous one?
a it was very excellent
b it was much worse
c it was about the same
d it was slightly improved

question 20 (1 point)
what did galileos observations ultimately challenge about humanitys place in the universe?
a humanitys centrality in the universe
b humanitys ability to observe space
c humanitys physical strength
d humanitys intelligence

Explanation:

For Question 19, without the text, we can't be certain, but we need to refer to the text description about Galileo's instrument comparison. For Question 20, Galileo's astronomical observations challenged the long - held view of Earth and humanity being at the center of the universe, which was a significant shift in cosmological understanding.

Answer:

Question 19: Cannot be determined without text reference
Question 20: a. humanity's centrality in the universe