Whitch of the following was a cause of the ecological disaster known as the dust bowl

How did roosevelt influence in the spanish american war put him in the focus of american society

How did europeans and the introduction of european goods and ideas change native life ?

What are the vedas? a. regions ruled by a vedic king b. a group of female hindu saints c. a tribe native to north india d. a collection of ancient hindu scriptures e. the autobiography of a saint