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Chemistry, 24.09.2020 16:01, jaallen3679
2. A student wants to find out if the rainfall in her town contains pollutants. The
best way to gather this information would be to collect:
A:
One sample on one rainy day.
B:One sample a day on several rainy days.
C:Several separate samples on one rainy day.
D:Several separate samples on several rainy days.
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Answers: 2
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2. A student wants to find out if the rainfall in her town contains pollutants. The
best way to gat...
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