Which of the following is true of compasses?
a. compass magnets can only be deflected by electromagnets such as earth''s magnetic field
b. compass magnets can be deflected by earth''s magnetic field or other permanent magnets
c. compasses always point toward geographic north
d. compasses detect fluctuations in convection in the matle

What path do global winds follow due to the coriolis effect? a curved path a random path a straight path a vertical path

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.

Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?