According to Robert Heilbroner, the human future looks grim because of
a. the increasing exhaustion of irreplacable resources
b. rapid population growth
c. increasing moral individualism
d. two of these
Question 2
According to Malthus's predictions about food production
a. increases in subsistence will take place arithmetically rather than geometrically.
b. with proper encouragement, agriculture should be able to match the demands of an expanding population.
c. human beings will be unable to increase their food production.
d. increases in subsistence can take place geometrically with the best possible policy.
Eight weeks old human embryo
Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort
Human Cell Anatomy
Robert Delaunay, L'Équipe de Cardiff (The Cardiff Team).
Major muscles of the human musculoskeletal system
Some of the major nerves of the human nervous system