The scientist who studies about environment:
Environmentalist
Ecology
Ecologist
Surroundings
Why do people cut down forest?
Do make space for cities and farms.
For hunting.
For development process.
Both a and c
Water pollution causes:
Respiratory diseases
Dysentery
Deafness
High blood pressure
What does World Wildlife Fund encourage?
People to save forest.
People to save wildlife.
Both a and b
People to destroy forests
Acid rain is caused due to:
Excess of CO2.
Decreasing H2O.
Increasing H2O
What is the abbreviation of International Union for the Conservation of Nature and Natural Resources?
IUCNNR
IUCN
IUCNR
ICNNR
Global warming is caused by:
Increase in the level of CO2 in air.
Decrease in H2O.
Increase is both CO2 and H2O.
Increase in CO2
Layer of the Earth where life is possible.
Biosphere
Mesosphere
Lithosphere
Aesthonosphere
What are the effects of pollution?
A number of disease
Disease free nature
Happy society
All of these
Where is wind energy is generated?
Solar panel
Dams
Wind mills
Bio-waste
