Our Environment

Man made resources include ___________ and __________

• oceans and rivers

• buildings and bridges

Our earth is surrounded by a thin layer of air called the (a)  

The atmosphere does not protect us from harmful rays and the scorching heat of the sun

• True

• False

(a)   is the Blue Planet?

(a)   is the universal solvent.

Lithosphere is the solid outer part of the Earth

• True

• False

Biotic factors include _________ factors in the Biosphere

• Living

• Non living

Non-biotic factors include

• Plants, animals, fungi

• Lakes, oceans, rain, snow

• Human beings

Majority of the Earth's surface is covered with

• Land

• Water

The natural environment consists of biotic and abiotic conditions existing on the earth.

• True

• False