The rotating loops of currents that occur in the ocean are referred to as

In order from largest to smallest what are earths five main oceans

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water