One reason why African elephants are endangered is _____.
a. the low cost of hunting exhibitions
b. exploitation by zoo owners
c. many natural predators
d. governments often prohibit private ownership
Question 2
Thomas Malthus' prediction of mass starvation resulting from diminishing marginal returns has not been fulfilled because
A) the law of diminishing marginal returns did not hold in this case.
B) Malthus ignored other factors like technological change.
C) relative to Malthus' day, larger percentage of today's labor works in the agricultural sector.
D) All of the above.
Lioness in a burst of speed while hunting in the Serengeti
African bush (savanna) elephant in Etosha National Park, Namibia.
The Titanic carried only twenty lifeboats, a reason why so many perished in 1912. The Lusitania (abo
Angry jeers from whites rain down on Elizabeth Eckford, one of the first African American students ...
African dancing mask from Ulivira, Lake Tanganyika.