What effects do ocean currents have on short-term climate change? Check all that apply.
Ocean currents can carry warm water, which can raise the temperature of the air and land.
Ocean currents increase the strength of prevailing winds, which can cool the air and land.
Ocean currents can carry cold water, which can cool the air and land.
Ocean currents increase hurricane activity, which can raise the temperature of the air and land.
Ocean currents can carry warm water, which causes hurricane activity and raises the temperature of the air and land.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.