The graph shows projected changes in the population of the world. Based on the information in the graph, which regions population is projected to be the largest in 2050?
A. Asia
B. Africa
C. Australia
D. North America

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.