Relative dating involves radioactive isotopes.
Answer the following statement true (T) or false (F)
False
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All the world's people and places benefit equally from globalization
Indicate whether this statement is true or false.
In 1991 the __________________________ banned commercial mining activities and introduced protection regulations in Antarctica.
Fill in the blank(s) with the appropriate word(s).
Global belts of prevailing winds are caused by
A. the lower spin velocity and lower atmospheric solar heating at the equator. B. the higher spin velocity and higher atmospheric solar heating at the equator. C. the lower spin velocity and higher atmospheric solar heating at the equator. D. the higher spin velocity and lower atmospheric solar heating at the equator. E. None of these choices are correct.
Which of the following describes the conditions when ordinary thunderstorms, which last about one hour only, begin to dissipate?
A. The downdraft spreads throughout the cloud and cuts off the updraft. B. All precipitation particles in the cloud turn to ice. C. Solar heating at the ground begins to decrease. D. Lightning neutralizes all the electrical charge in the cloud.