Which led to population growth during the industrial revolution?
fewer wars
the domestication of animals
less pollution
the germ theory of disease
18. the negative effects of tilling include
improved crop production
reduced need for energy input
reduced soil drainage
increased soil erosion
19. a dramatic decline in the population of europe in the 1300s was caused by the
thirty years’ war
bubonic plague
cholera outbreak
potato famine
20. the low population-density of hunter-gather societies allows the environments to
deteriorate
expand
regenerate
change
21. quinoa is a
historical plant native to asia
type of cover crop
type of wheat
historical food of the incas
22. a negative side effect of the mechanization of farming is
increased food production
expansion of arable land
increased fuel costs
expansion of family farms
23. the germ theory of disease established that many diseases are caused by
microorganisms
water
poor nutrition
overpopulation
24. early human populations were controlled by all of these factors except
food availability
predation
pollution
disease
25. the bubonic plague of the fourteenth century reduced england’s human population by
one-fourth
one-tenth
one-third
one-half