Which region or group has a large economy, but is based on exporting raw materials?
A. Australia and New Zealand
B. Sierra Leone and Tanzania
C. Indonesia
D. The Polynesian islands

How do oceanographers measure the salinity of ocean water?

In the construction of new housing development, which factor of production can be categorized as land?

Me plzzz what is the ratio of water than falls on land as compared to the amount that falls onto the oceans? what role do clouds play in regulating earth’s energy balance? me plzzz