20.3

Question 1

sustainability=

Answer 1

meeting our current needs without compromising the future of the planet

Question 2

human population is currently growing ____

Answer 2

exponentially

Question 3

reason for rapid population increase

Answer 3

industrial revolution

Question 4

the industrial revolution led to (4)

Answer 4

better living conditions
improved agriculture
improved medicine
better hygene
(all resulting in slowed death)

Question 5

as a country becomes more industrialized, GR tends to ___

Answer 5

slow

Question 6

upright triangle shaped=

Answer 6

rapid population growth (more births than deaths)

Question 7

rectangular shaped =

Answer 7

stable population (equal births to deaths)

Question 8

inverted pyramid shape=

Answer 8

declining population (more deaths than births)