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Alik [6]
3 years ago
6

In a double-blind test, the non-control group receives a

Chemistry
1 answer:
Aleksandr [31]3 years ago
6 0

Answer:

Hi There! I'm new so I hope I get This Right! ^^

Explanation:

double blind test. the control group receives a placebo. Why is a placebo used in a double-blind test? so that the effects on people in two different groups can be compared.

happy To Help! ^^

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The edge of the card measures 2.5 inches, what is it in cm?
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Answer:

6.35 centimeters

Explanation:

<em>2.5 inches</em> = <em>6.35 centimeters</em>

Formula:

  • <em>multiply </em><em>the value in </em><em>inche</em><em>s by the </em><em>conversion</em><em> factor '</em><em>2.54'.</em>

So, 2.5 inches = 2.5 × 2.54 = 6.35 centimeters.

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Appropriate units for the speed of a chemical reaction, the reaction rate, are M/s
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I need help asap!!!!!!!!
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A

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