3 years ago

How does mercury move through the ecosystem through excavation?

1 answer:

6 0

Answer:

Mercury is released into the environment from many sources. Mercury becomes airborne when rocks erode, volcanoes erupt and soil decomposes. It then circulates in the atmosphere and is redistributed throughout the environment.

I think this is right.

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sweet-ann [11.9K]

Answer:

The answer for this selection is 4

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2 years ago

When someone opens a bottle of carbonated drinks, the pressure inside the bottle decreases.

Mekhanik [1.2K]

Answer:

When you open the bottle, there is a dramatic decrease in pressure over the liquid, so the CO2 starts to leave the liquid very rapidly, causing the mass exodus of gas, or "explosion" of bubbles. This also explains why soda goes flat.

Explanation: HOPE THIS HELPS YOU..

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2 years ago

Calculate the average atomic mass of Mg if the naturally occurring isotopes are Mg - 24, Mg - 25 and Mg - 26. Their masses and a

Elenna [48]

Answer:

24.309

Explanation:

mass×percentage+.. = average amu

23.985×78.7/100+24.986×10.13/100+25.983×11.17/100

to three decimal places

=24.309

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1 year ago

What type of extinguisher is filled with a fine powder

PolarNik [594]

The ABC fire extinguisher.

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3 years ago

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Which one of Steno’s principles is responsible for the thin undisturbed layers found in the Grand Canyon?

Mama L [17]

Answer:

Explanation:

The answer is principle of original lateral

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3 years ago