2.4 Human - Environment Interaction

Question 1

Thick haze of smoke and chemical

Answer 1

Smog

Question 2

Chemical from air pollution that combine with precipitation.

Answer 2

Acid rain

Question 3

Buildup of certain gases in the Earth’s atmosphere that, like a greenhouse, retain the sun’s warmth.

Answer 3

Greenhouse effect

Question 4

Changing what crops farmers plant in a field from one culture to another

Answer 4

Crop rotation

Question 5

Cutting down of forest s without replanting new trees

Answer 5

Deforestation

Question 6

Careful use of resources to avoid wasting them

Answer 6

Conservation

Question 7

Process of collecting water and distributing it to crops

Answer 7

Irrigation

Question 8

Powerful chemical that kill crop-destroying insects

Answer 8

Pesticide

Question 9

Place shared by plants and animals that depend on one another for survival.

Answer 9

Ecosystem

Question 10

Area that include particular kinds of plants and animals adapted to condition there

Answer 10

Biodiversity

Question 11

A thickness or fold

Answer 11

Layer

Question 12

A method of accomplishing something

Answer 12

Technique