This is a timeline of events in African history. Ghana became
the dominant
civilization in
West Africa.
Traditional
trade routes
migrated to
the southern
Sahara Desert.
?
Which event completes this timeline?
Trade decreased throughout the Sahara Desert.
The Mali Empire came to power in West Africa.
Egyptian militaries conquered most trade routes.
Islam became less popular in West Africa.

What is it called when countries build lots of weapons to store and them in case of a war?

Which beliefs and principles in the declaration of independence and the u.s. constitution create a national identity? a.) belief in god, allegiance to popular sovereignty, and states’ rights. b.) free enterprise system, free trade system, and separation of powers. c.) individual freedom, political equality, and unalienable rights. d.) powerful executive branch, judicial review, and bicameral legislature.

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.