Which Effect Most Likely Causes Astronauts to Become Nauseated in Space

question 43

Multiple Choice

Which effect most likely causes astronauts to become nauseated in space?

• A) Their vestibular system cannot tell which way is down.
• B) Their bodies' kinesthetic perception is thrown off by the lack of gravity.
• C) Their visual system has trouble adjusting to seeing things floating and flying.
• D) Their brains are being bombarded by cosmic rays.

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Definitions:

Operating Cash Flow

The cash flow stemming from a company's usual business processes.

Marginal Tax Rate

The proportion of your earnings that is taxed according to the tax bracket(s) for which you are eligible.

Straight-Line Depreciation

A method of calculating the depreciation of an asset that allocates an equal amount of depreciation each year over the asset's useful life.