The area near the indus and ganges rivers is one of the most densely populated areas of the south asian subcontinent because of its a. lush rain forests. c. ocean ports. b. fertile land. d. high mountains.

I think its B. Fertile Land because the Gangas and Indus river are very helpful with making the land more fertile. When land is more fertile it is easier to farm, so people go there to start farming and then they can feed themselves and their family.

Again the answer is B. Fertile land

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