Author Question: The planet that most resembles Earth is ______________. Fill in the blank(s) with correct ... (Read 159 times)

HCHenry · **on:** Jul 28, 2018

The planet that most resembles Earth is ______________.
Fill in the blank(s) with correct word

Question 2

A reflected ray of light leaves a plane mirror's surface at an angle of 30 relative to the normal. The angle of incidence was
a. 30 relative to the surface.
b. 60 relative to the normal.
c. 90 from the surface.
d. none of these.