Productivity of an ecosystem is best determined by the

A. total amount of biomass in the system

B. number of individuals of each species

C. number of species present in the ecosystem

D. total photosynthesis each year

When various cultures combine their own religions, language, dress, food, and customs to form one people, it is called A) intermarriage. B) interracial heritage. C) cultural combination. D) the melting pot concept.

2 ft 4.5 ft 4 ft lateral and total surface

What is the definition of commercial industry

What is the process where water carries materials from upper horizon down to lower levels

Which newly independent African nation created a race classification system to enforce segregation? a. Rwanda b. Sudan c. Zaire d. South Africa

What role did geography play in the early African kingdoms? Volcanic eruptions scared away attackers. Mineral deposits brought wealth and power. The Great Rift separated them from the continent. Tropical storms extended the growing season.

AP Human Geography. Explain how economic forces influence agricultural practices.

What affect does plate tectonics have on organic revolution

Once the ocean forms in the rift valley, the split continent represents how many lithospheric plates?

Sheep were used by the early colonists mainly for their: a. meat c. wool b. milk d. skin