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.
A closer look at the reproductive cycle of human immunodeficiency virus (HIV)
Functional MRI Scans These scans of human brains show localized average increases in neural activity
Human Ubiquitin
Structure of human immunodeficiency virus
Systems of the Human Body
Synteny between human and mouse chromosomes