Which of the following terms best describes a group of thousand galaxies? Cluster,
Constellation,
Solar system, or
Universe?

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.

Political boundaries are determined by the political party in control at the time. true or false

What is the process that powers plate tectonics