The continent of Africa had a population of 1166 million in 2015. The land area is 30.22 million square kilometres. Calculate the population density of Africa. (You should show your calculations in the box below. Give your answer up to 2 decimal places.)

In the diagram below, ab and bc are tangent to o. what is the measure of

The availability and cost of blank is a major component of a region's overall cost of living. marking brainliest answer btw only one answer -health care -transportation -housing -education its 20 pts

In galveston, located in the gulf coastal plains (prairies and marshes), the beaches are often exposed to hurricanes originating in the gulf of mexico. it is reasonable to predict that the hurricane activity may? a. create new rivers near galvestonb. move sand from the beach to offshore sand barsc. cause local earthquakes after the stormd. create new river deltas along the beaches