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lapo4ka [179]
3 years ago
14

What was the first successful breath test device and what did it measure to determine blood-alcohol concentration? What is the m

ain difference between this device and the breath test device currently in use?
Social Studies
1 answer:
Inga [223]3 years ago
3 0

Answer:

BREATHALYZER

It measured alcohol content of alveolar breath

The difference between this device and the breath devises currently in use that THE MODERN TEST ARE FREE OF CHEMICALS.

Explanation:

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lapo4ka [179]

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midnight

Explanation:

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A sociologist is interested in understanding the ways in which inmates experience prison and the effect prison has on their post
frutty [35]

Answer:

Check the explanation

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The advantages is in the reliability as respondents are eager to act in response to the questions, it is also cost effective when compared to other methodological approaches, has the versatile ability to adapt to diverse activities or environment.

The disadvantages is the inflexibility in a number of cases as only designed questions and issues with legality due to cheating biases from some respondents.

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3 years ago
HURRY PLEASE WILL GIVE BRAINLIEST
kondor19780726 [428]

Answer:

3 main causes are

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4 0
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As a nation, the united states has taken deliberate actions to reduce poverty among __________ while simultaneously allowing ___
Natasha_Volkova [10]

Answers: The Elderly; Childhood

 

As a nation, the United States has taken deliberate actions to reduce poverty among the elderly while simultaneously allowing childhood poverty to increase. <span>The reason why United States is said to be allowing childhood poverty to increase is because the societal response to disadvantaged children is still quite poor.</span>

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