Counterurbanization
A) results in a much slower increase in population growth for cities.
B) is due in part to agglomeration economies.
C) is due in part to the increased accessibility of smaller towns and rural areas.
D) has been successful at shrinking the size of the world's megacities.
Question 2
World cities
A) did not exist until the twentieth century.
B) were initially intimately involved with imperialism and colonialism.
C) typically do not change in influence over time.
D) would not include small cities like Brussels.
Crossing Over Results in Genetic Recombination
Growth of Plants
Cyanosis as shown here at the patient’s fingertips results from a lack of oxygen in the tissues
Race-Ethnicity of the U.S. Population
World Population Growth, 1750-2150
Cytological proof from Zea mays that recombination results from crossing over