All of the following are products made from petroleum except
a.
gasoline
b.
steel
c.
plastics
d.
diesel

Which of the following planets is classified as a terrestrial planet? a. neptune b. venus c. saturn d. jupiter

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.

Explore the ways that boundaries influence identity, interaction and exchange. things to consider: what is the race/ethnicity. how easy is it to interact/trade with others.