Contrary to intensive agriculture….agriculture is done on large land.
a) Commercial
b) Plantation farming
c) Extensive
d) Subsistence
World Forests(دُنیا میں پائے جانے والے جنگلات):
Which of the following are called the natural air filters?
a) tundra
b) desert
c) grasslands
d) rainforests
Which of the following rainforests are most important and grow around equator?
a) tropical rainforest
b) tundra rainforest
c) steppes
d) none of these
Which of the following is/are the type/s of tallest trees of the world?
a) mahogany
b) rosewood
c) resonagy
d) both a and b
How many layers tropical rainforest grows?
a) 2
b) 3
c) 4
d) 7
Explanation:Emergent layer, canopy layer, under story layer, forest floor
