Answer:
Limestone caves are formed when acid rain occurs.
Explanation:
When chalk pieces which is made of calcium carbonate react with acetic acid, it produces carbon dioxide, calcium acetate, and water. When calcium carbonate react with Carbonated Water produces calcium bicarbonate. Limestone cave forms when the dissolution of limestone occur when rainwater which is acidic due to the addition of carbondioxide in the air react with limestone. This dissolution removes the lime from the rock and caves are formed.
Yes because the metal on the iron is heated but by that happening the shirt starts to heat up and then i will start to get warm <span />
They didnt have a powerfull enough microscope to see them an when they could they were moving to fast unless they were cold
<span>1.23x10^24 atoms/6.022x10^23 atom/mol = 2.04 mol H20 </span>
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