Answer:
Explanation:
Rivers may be contaminated by sewage.
I do hope I helped you! :)
There are many ways to test and identify metal. The easiest way is observing its color. Also how reflective it is. Other ways would be boiling point, melting point, density, or conductivity of the metal.
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The answer is letter A definitively .
Answer:
Explanation:
Both motion of particles and temperature increase
Answer:
The answer is A
Explanation:
Image A has the same species while image B has more species than A.
