Question

The _________________ mirror redirects the focused light.
A. primary
B. secondary
C. objective
D. b and c only
E. all of the above
Which of the following observations of the sky did Galileo Galilei NOT document?
A. the phases of Venus
B. the craters on the Moon
C. the discovery of Pluto
D. Jupiter’s orbiting moons

Answer 1

help please

Answer 2

Secondary mirror redirects focused light.
he did not document the discovery of pluto.

Answer 3

thank you!