Which planet is called “red planet”?
Which planet is called “red planet”?A. Mars
B. Venus
C. Jupiter
D. Saturn
B. Venus
C. Jupiter
D. Saturn
		A. Heavy snowfall
B. Earthquakes
C. Deforestation
D. Construction of dams
The faster water runs from the watershed into the river, the higher a flood will be. … Deforestation plays several roles in the flooding equation because trees prevent sediment runoff and forests hold and use more water than farms or grasslands.
1 nanometer = ?
Which metallic element is liquid at room temperature?
		A. Zinc
B. Nickel
C. Lead
D. Mercury
Which one is the world’s largest mangrove forest(s)?
		A. Changa Manga Forest
B. Amazon Forest
C. Sundarbans Forest
D. None of the above
A. One
B. Two
C. Three
D. Four
Sum of all ecosystems is classified as___________?
		A. Aero sphere
B. Ionosphere
C. Biosphere
D. Ozonosphere