Tick the
correct answer.
(i)
Which is not a natural ecosystem?
(a)
Desert
|
(b)
Aquarium
|
(c)
Forest
|
(ii)
Which is not a component of human environment?
(a)
Land
|
(b)
Religion
|
(c)
Community
|
(iii)
Which is a human-made environment?
(a)
Mountain
|
(b) Sea
|
(c) Road
|
(iv)
Which is a threat to environment?
(a) Growing plant
|
(b) Growing
population
|
(c) Growing crops
|