If planet y orbits the sun but does not rotate on its axis at all, how long would a day be on planet y?

a day would be shorter than a year.
a day would be exactly the same as a year.
a day would be longer than a year.
a day would be infinitely long.

Plants can have a positive and negative effect on the rate of weathering

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

What first caused people to consider that the continents were once one large landmass?