they can, but they are mostly found underground
By "in America", that would mean Canada, United States, and South America. If you mean only in the US, there are vast areas of swamps in the south-eastern States. But as well, wetlands exist in many States across the US. They would be too numerous to count.
YES swamps are useful to the country
Salt marshes are more spread out.
Yes coal was formed by the bio materials of forests and swamps and the energy as now came from the sun.
Yes, peat is found in swamps. Peat is formed in swamps. Moss is found hanging from trees in swamps. Have you heard the term "peat moss"........
no, they are not.
Methanogenic Archaebacteria is found in swamps.
Swamps are the most common in the south eastern portion of the United States.
they may be by forests. but a crowded forest has a 100 percent of no swamps.
wetlands
Most swamps are located in tropical and subtropical regions close to the equator. They can be found in areas with high levels of rainfall and humidity, such as in the Southeastern United States, Central and South America, Africa, and Southeast Asia.
near low land
it is found the woodlands and forests and when endangered it can be found next to river or in swamps
they can, but they are mostly found underground
caymon
they are usully found in the forest ,canyons ,rivers ,swamps