How do particles move without energy from areas of higher concentration to areas of lower concentration?
A.
by transportation
B.
by passive transport
C.
by active transport
D.
by osmosis only
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Ответ:
Calcium carbonate contains the carbonate ion. Citric acid is an acid. When an acid reacts with a carbonate, carbon dioxide gas is one of the products. Carbon dioxide gas produces the fizzing effect in water.