➢ In a mercury thermometer, <u>a glass tube is filled with mercury</u> and a standard temperature scale is marked on the tube. With changes in temperature, the mercury expands and contracts, and the temperature can be read from the scale. Mercury thermometers can be used to determine body, liquid, and vapor temperature.

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2 years ago

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What is one structure you observed are included in plant cells but lacks in animal cells?

Setler79 [48]

Answer:

cell wall

Explanation:

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2 years ago

Imagine this ethical dilemma of science: a small number of laboratory-bred animals must suffer or be killed in order to test a n

katovenus [111]

<span>This is an example of a moral dilemma. A moral dilemma is a situation where you are asked to choose between two different situations in which moral reasoning is required in your decision making. Here, the moral reasoning comes down to killing animals for the benefit of human life.</span>

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