Increasing temperature in the atmosphere leads to Global Warming.

(a)

Increase sea level

(b)

Melting of polar ice large

(c)

Displacement and loss of habitat

(d)

Destroying the forest

Ground water contamination occurs when man made products such as

(a)

Gasoline

(b)

Oil

(c)

Water

(d)

Chemical

Improper urban planning will cause more __________ among the city travelers.

(a)

Crackers

(b)

Factory machinery

(c)

Nuisances

(d)

Sound from motor vehicle.

Noise pollution is ________ or _________ sound.

(a)

unwanted

(b)

excessive

(c)

Both (a) and (b)

(d)

motor

Ecosystems are the foundations of the ____________ and they determine the health of the entire earth system

(a)

Atmosphere

(b)

Economy

(c)

Biodiversity

(d)

Biosphere