Answer:
its 20 L
Explanation:
32 ppm
371-339=32 ppm
Answer:an article or substance that is manufactured or refined for sale.
"food products"
2.
a thing or person that is the result of an action or process.
"her perpetual suntan was the product of a solarium"
energy or density
-4
In 0.0034 the zeros are preceding numberd and after the decimal point.
2,000
