The table below shows the right ascensions of two stars at a location. name of star right ascension (in hours)

star 1 1
star 2 3

what is the degree difference between the two stars that cross the meridian at the location?
a: 30 degrees
b: 20 degrees
c: 35 degrees
d: 15 degrees

Ahill is made of rock particles of different sizes. which of these agents of erosion probably causes the hill to form? a- waves b- glacial ice c- wind d- flowing water

How do ocean currents affect temperature? check all that apply. they carry cold water from the poles to the equator and cool air over land. they flow north and then south below the equator. they flow south and then north above the equator. they move warm water from the equator to the poles and heat air over land. they move east to west and create prevailing winds. they move west to east and create seasonal winds.

What are the answers for the following questions?