What does Martin Luther's mean when he says the check has come back with "insufficient funds"?

Study the graph and then complete the analysis of the data by filling in the missing information.

In an effort to end the civil war, in 1864 the union planned to

What led to the environmental damage that caused the dust bowl? 1. desert winds emerging from the southwest 2. rotating crops every year and having fallow land 3.overplanting throughout the great plains 4.a year-long drought