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Olenka [21]
3 years ago
12

f a cup of coffee is at 90°C and a person with a body temperature of 36°C touches it, how will heat flow between them?

Chemistry
1 answer:
coldgirl [10]3 years ago
3 0

The heat flows between the two by the cup. The cup gives the coffee heat to the person and vise versa.

Hope this helps!

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Rosa drew a flow chart of the carbon cycle.
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The correct Answer is A.

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1. Carbon dioxide in the atmosphere.

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And the  cycle continues again, by going back to step 1.

7 0
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Which statement is true about air temperature and humidity
lapo4ka [179]

Complete Question:

Which statement is true about air temperature and humidity?

Group of answer choices.

a. the air temperature does not affect how much moisture the air can hold

b. hotter air holds less moisture than colder air.

c. hot air and cold air share the same amount of moist.

d. colder air holds less moisture than hotter air.

Answer:

d. colder air holds less moisture than hotter air

Explanation:

Weather can be defined as the atmospheric conditions of a particular area over a short period of time.

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Temperature can be defined as a measure of the degree of coldness or hotness of a physical object (body).

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Hence, the true statement about air temperature and humidity is that colder air holds less moisture than hotter air because as the air cools, its molecules move closer together while the molecules move farther apart as the air become hot.

Additionally, at constant humidity, relative humidity is inversely proportional to temperature i.e as the temperature decreases, relative humidity increases.

6 0
2 years ago
Why is it important for scientists to review and repeat the work of other scientists?
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Scientists repeat experiments for reliability.  Experiments have to be repeated, since performing an experiment only once, does not prove a scientists theory on the experiment, which they develop by performing the experiment.  And then performing the experiment again or even many times to prove or disapprove their theories.  Btw, before an experiment begins, the scientist will make a hypothesis of what they believe will happen.  If proven correctly, they would then use those results they record throughout the experiment, from beginning to end to prove whether or not their hypothesis are correct or incorrect.  Click to let others know, how helpful is it


Read more on Brainly.com - brainly.com/question/2613050#readmore


So that they can prove the other scientists views wrong and develop a new theory in which there is more sense and credibility.  

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BASICALLY, I THINK THE ANSWER IS 1 OR 2 OR

7 0
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