During the early years of World War 1, which of the following did the Germans use to great advantage?

a) the field telephone

b) the machine gun

c) the submarine

d) the tank

edit: the answer is C

Which structure main function is to produce food in a plant?

Which statement about ethnic groups in Southwest Asia is accurate

Who creates the counties? a. voters c. federal government b. states d. justices

The dual price associated with a constraint is the change in the value of the solution per unit decrease in the right-hand side of the contraint. true false

Adam Smith argued that division of labor represents an increase in productivity. a. True b. False

Congress's ability to print money is an example of -implied powers - Expressed powers -Inherent powers -Nonlegislative powers

According to allen's rule, in a hot climate, the individual's arms and legs should be:

When and where were the first slaves sold in America? A) 1619 in Plymouth colony B) 1619 in Jamestown colony C) 1492 in Plymouth colony D) 1492 in Jamestown colony

What was the relationship between the Koros and the Mandinkas?

Bullying younger children earns Diego the attention and respect of many classmates. As a result, his bullying behavior increases. This most clearly suggests that his aggression is a (n) a. reaction to frustration b. instinctive behavior c.