One of the main challenges for people living in regions affected by monsoons is a. dependable rainfall b. increased food production c. the spread of pollutants in the water d. the constant need to rebuild villages and homes after each season

The correct answer is D) the constant need to rebuild villages and homes after each season.  

One of the main challenges for people living in regions affected by monsoons is the constant need to rebuild villages and homes after each season.

Monsoon can cause heavy rains during the summer but it also can create a dry spell. It is caused by the difference in temperatures of the land mass and the nearest ocean. In the case of rain, it can be so hard and permanent that provokes flooding and damage in many regions. So one of the main challenges for people living in regions affected by monsoons is the constant need to rebuild villages and homes after each season.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

utilized the penal colony