Radon is <span>not a source of air pollution related to human activities</span>
Answer:
<h2>

</h2>
Explanation:

<u>First of all cross multiply</u>
That's

<u>Next divide both sides by </u>
<u> in order to isolate </u>
We have

We have the final answer as

Hope this helps you
Instantaneous speed because that is the speed in which the object (the car) is at in a given moment.
Answer:
Fermentation, chemical process by which molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old. The frothing results from the evolution of carbon dioxide gas, though this was not recognized until the 17th century.
Explanation:
looked it up-
B. I say be because she is watering the plants early so nothing happened to her