The point that is directly above a particular location on earth is known as
a. the nadir.
b. the zenith.
c. the azimuth.
d. the local meridian. user: what is the primary cause of surface ocean currents?
a. wind
b. salinity
c. temperature
d. the coriolis effect

Air masses are characterized by various properties including temperature humidity air pressure and wind speed. which of the following air masses is associated with low relative humidity and high air temperature ?

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power

These issues present challenges for regional urban areas. select all that apply. -housing availability -inadequate services -pollution -reduced population -rural migration