Which of the following is a type of migration?

A. reluctant migration
B. voluntary migration
C. forced migration
D. all of these


Answer: D

Environmental & Atmospheric Sciences

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Characteristics of high-performance green buildings are

A. native vegetation used in landscaping. B. location near public transportation. C. low flow water fixtures. D. All of these are correct.

Environmental & Atmospheric Sciences

Why isn't dirt listed in the periodic table?

A. Elements like dirt and air are so common that there is no need to list them in the periodic table. B. DirtĀ ISĀ listed in the periodic table but is not easily recognized because it is listed as one of the rare earths with its old scientific name, dysprosium, symbol Dy. C. The periodic table lists only elements made of one kind of material. Dirt is a mixture of elements and compounds. D. None of the above is true.

Environmental & Atmospheric Sciences

What generally happens when magma from subduction zone passes through thick continental crust?

a) most magma reaches the surface with minor modification b) the magma solidifies in sheeted dikes with a composition of basalt c) the magma interacts with the crust, forming felsic or intermediate compositions d) the oceanic crust melts e) all of the above happens

Environmental & Atmospheric Sciences

The Northern Aral Sea has partially recovered due to ____.

A. a dike that blocks the flow out of the Northern Aral Sea B. a restriction on withdrawing any water from the Northern Aral Sea C. rainwater harvesting D. recharging the Sea with groundwater E. increased rainfall in the northern region

Environmental & Atmospheric Sciences