Unlike swamps and marshes, bogs get most of their water from
a. groundwater
b. precipitation
c. runoff.
d. floodwater.

B. precipitation

Explanation:

Bogs refer to the wet and muddy ground that mostly consist of dead plants and mosses undergoing the process of decomposition. Bogs receives its water from precipitation. Various sources of precipitation are rain, snow, hail, sleet etc. So, unlike swamps and marshes, all these forms of precipitation impart water to bogs.

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explanation:

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