DIFFERENCE BETWEEN LARGE AND SMALL DAMS

Explanation:

The belief that massive dams have a greater environmental effect comes from the fact that both the system and the reservoir have a larger footprint. A collection of small dams often result in more streamflow being drained from the river than a big dam because of their function.

tropical storm katrina, and it made landfall between miami and fort lauder-dale, florida, as a category 1 hurricane (a storm that, on the saffir-simpson scale, exhibits winds in the range of 74–95 miles per hour [119–154 km per hour]). sustained winds of 70 miles per hour (115 km per hour) lashed the florida peninsula, and rainfall totals of 5 inches (13 cm) were reported in some areas. the storm spent less than eight hours over land. it quickly intensified when it reached the warm waters of the gulf of mexico.

this should answer you're question

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.