Author Question: Life may be less likely around A- and F-type stars because A) they emit large quantities of ... (Read 6 times)

ghost! · **on:** Jul 27, 2018

Life may be less likely around A- and F-type stars because

A) they emit large quantities of ultraviolet radiation
B) they experience violent surface activity
C) their habitable zones are very narrow
D) rocky planets are unlikely to form around them

Question 2

The horizontal component of the velocity of a projectile remains constant during the entire trajectory of the projectile.

Indicate whether the statement is true or false