Abenefit of monoculture farming practices is

ability to grow a lot of food

Explanation:

Monoculture farming practice refers to an agricultural strategy where the farmers is heavily focused on producing one single type of crops.

This tend to resulted in deep expertise toward that single crops, the farmers will know everything about that crops and will cater their farm specifically to sustain that one specific crop. As a result, there will be lesser chance of failures and that farm will grow a lot of food due to the efficiency that created in the operation.

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.

answer; ///first they would cross the atlantic ocean, and end up either in europe or africa; good luck