Which of the following is a direct cause of surface currents?
A.
uneven heating

B.
high salinity

C.
differences in density

D.
wind forces

Question

Which of the following is a direct cause of surface currents?
A.
uneven heating
 
 B.
high salinity
 
 C.
differences in density
 
 D.
wind forces

inowalst · Answer

What do you think the answer is?

inowalst · Answer

http://www.ehow.com/facts_5003471_what-surface-currents-caused.html

anonymous · Answer

so the direct cause of surface currents could either answer a or answer b witch one do you think it could be it could be letter a  or letter b but most likely letter >a)

anonymous · Answer

well surface currents is caused by uneaven heating so b,c and d is out so it has to be letter a cause surface currents is caused by uneaven heating