6. who argued that because food production and population grow at different rates, it is only a matter of time before there are too many people for the amount of food produced?

a.

auguste comte

b.

karl barth

c.

thomas malthus

d.

niels bohr

7. the united nations began to fund family planning programs when?

a.

1920s

b.

1940s

c.

1960s

d.

1990s

8. the world’s population is expected to drop over the next fifty years.

a.

true

b.

false

9. what sees the natural world as existing to serve us, by providing us with food, water, and materials?

a.

eco-terrorism

b.

the cornucopia view of nature

c.

the green revolution

d.

malthusian theory

10. at the turn of the twenty-first century, there were almost 400 cities in the world that had over one million citizens.

a.

true

b.

false

class- current affairs