This region usually has a warm and dry climate which is interrupted by two rainy seasons. It is home to the largest animal migration in the world. What is this region?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

After railroads, the next revolution of transportation came with the development of (a) automobile (b) telegraph (c) steam engine

Agriculture is a. slowly being replaced by mining as the primary industry in southern africa c. not possible in southern africa because of drought b. the primary industry in southern africa d. none of the above