Answer: True
Explanation:
The phases occur because the sun lights different parts of the moon as the moon revolves around the earth
Air and water have a good day
Answer:
Maximum distance of image from mirror is equal to focal length of the mirror
Explanation:
As we know by the equation of mirror we have

here we know for convex mirror
object position is always negative as it will be placed behind the mirror always
while the focal length of the convex mirror is always taken positive
So here we have


so here maximum value of image distance is equal to focal length of the mirror
But what are the choices??
you would have to look up the formula and know what time and how fast and how far