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.
Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
Human Structure
Robert Smithson, Spiral Jetty, Great Salt Lake, Utah.
The anterior and posterior human skeleton.
The traditional human karyotypes derived from a normal female and a normal male
Sensory receptors in human skin.