Question : Tropical grasslands of Brazil are known as______.

Option 1: Pampas

Option 2: Savanna

Option 3: Llanos

Option 4: Campos

Question : The temperate grasslands of North America are known as

Option 1: Pampas

Option 2: Downs

Option 3: Steppes

Option 4: Prairies

Question : In the higher latitudes (50°–70°) of the northern hemisphere, spectacular coniferous forests are found. These are also called _____________.

Option 1: Veld

Option 2: Tundra

Option 3: Llanos

Option 4: Taiga

Question : Chile saltpetre is the common name of

Option 1: Sodium Nitrate

Option 2: Potassium Nitrite

Option 3: Potassium Nitrate

Option 4: Sodium Nitrite

Question : Maximum oxygen is available from:

Option 1: Deserts

Option 2: Green forests

Option 3: Grasslands

Option 4: Phytoplankton