Match them ! 1. mounted on satellites 2. separates starlight into wavelengths 3. pick up faint-lighted stars 4. see binary stars infrared telescopes 5. see behind nebulae dust giant refractors giant reflectors spectrograph infrared telescopes radio telescopes

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.

There are 4 red balls, 6 white balls, and 3 green balls in a bag. if one ball is drawn from the bag at random, what is the probability that it is not white?

Why is immigration so important today?