PART 2

Question 1

Voluntary economic migration

Answer 1

a migration rooted for the pursuit of economic stability.

Question 2

Forced displacement

Answer 2

could be traced to the factors of state tyranny.

Question 3

Refugee crisis

Answer 3

a migration caused by fear of violence such as civil war.

Question 4

3 Categories of Global Migration

Answer 4

1. VOLUNTARY ECONOMIC MIGRATION
2. FORCED DISPLACEMENT
3. REFUGEE CRISIS

Question 5

an undesirable change in chemical, physical, and biological characteristics of air, water and soil, which causes the health problem to all the living beings.

Answer 5

ENVIRONMENTAL POLLUTION

Question 6

ENVIRONMENTAL POLLUTION

Answer 6

an undesirable change in chemical, physical, and biological characteristics of air, water and soil, which causes the health problem to all the living beings.

Question 7

2 SOURCES OF AIR POLLUTION

Answer 7

• Air pollution by natural and manmade sources. - Air pollution by human activities.

Question 8

generally a by product of human actions such as consumption, waste disposal, industrial production, transportation and energy generation.

Answer 8

MAN-MADE POLLUTION

Question 9

pollutant created by substances of natural origin such as volcanic dust, sea salt particles, photochemically formed ozone, and products of forest fibres, among others.

Answer 9

NATURAL POLLUTANT