Which method is the best way to collect data about a large group of people‘s opinions on political issue

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.

Which country has the largest salt flats in the world

Suppose that the sun shrank in size but that its mass remained the same. what would happen to the orbit of the earth?