Select the correct answer from each drop-down menu. The Indus valley people planted crops in the fields after the monsoons, when the rivers overflowed and left behind fertile silt. This silt was very good for growing crops. In this way, the Harappans could produce a large amount of crops and feed a large number of people. Based on this information, how did the rivers and monsoons lead to the development of cities in the Indus valley? The monsoons and the rivers produced favorable conditions for . These conditions allowed the Harappans to .

This is the mountain range known as the alps. which of these statements regarding the alps is true? a) the alps are the largest mountain range in asia. b) the alps protect the roman empire from invasion. c) the alps were key in preventing england from being conquered in warfare. d) the alps prevented the roman empire from taking control of most of europe.

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron

Whether or not a given study has the possibility of causing harm to participants: