All of the following are correct about methane and the environmental effects of cattle grazing EXCEPT

A) cows exhale methane.
B) methane is a powerful greenhouse gas.
C) methane has less environmental impact per molecule than carbon dioxide.
D) cows excrete methane in their wastes.


Answer: C

Health & Biomechanics

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A situation where a user expects to experience an effect from a drug, even if the drug is not really a drug is called the:

(a) tolerance effect (b) disposition tolerance (c) psychological dependence (d) placebo ef-fect

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The thoracic cavity is separated from the abdominal cavity by the mediastinum

Indicate whether the statement is true or false

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The prefix that means one is ____________________

Fill in the blank(s) with correct word

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A patient who might have TB could have all of the following tests done EXCEPT ________

A) tine test B) Mantoux test C) chest x-ray D) arterial blood gas test

Health & Biomechanics