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The United States Has Had Negative Net Exports Since 1975

question 65

Multiple Choice

The United States has had negative net exports since 1975.This means that the United States has ________ since 1975.


Definitions:

Hydrogen Sulfide

Hydrogen sulfide is a chemical compound with the formula H2S, a toxic, colorless gas with a characteristic odor of rotten eggs, commonly produced by the bacterial breakdown of organic matter in the absence of oxygen.

Neural Integrations

The process by which neurons in the brain combine multiple sources of information to generate a coherent response or action.

PNS

The peripheral nervous system, which consists of the nerves and ganglia outside the brain and spinal cord, connecting the CNS to the limbs and organs.

Ependymal Cells

Ciliated cells that line internal cavities of CNS; help produce and circulate cerebrospinal fluid.

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