Q. Maize, sorghum, sugar-cane, millet and many pasture and forage grasses are:

View solution

Q. In glasshouses additional CO₂ is introduced artificially to increase

View solution

Q. In 1982-3 Elno events, agricultural production dropped by

View solution

Q. One degree Celsius of persistent warming causing bleching to

View solution

Q. "Tropical forests" are like:

View solution

Q. Desert sand reflects up to:

View solution

Q. Evaporation occurs through:

View solution

Q. 30% of world's land is consist of:

View solution

Q. Eighty percent of terrestrial 'carbon' is in:

View solution

Q. Climate is dominant factor in determing distribution of

View solution

Q. Almost, 2% of land area is

View solution

Q. World?s land cultivation area, approximately

View solution

Q. Heat-trapping gases, known as

View solution

Q. Corals are significant source of food for

View solution

Q. Environmental conditions under which a species can exist and reproduce are known as:

View solution

Q. Forests represent a large store of

View solution

Q. Grassland will reflect, about

View solution

Q. Ecologists, divided world into

View solution

Q. Anthropogenic climatic disruption impact on humans, involved

View solution

Q. Almost, each year, tropical deforestation releasing about 1 and 2 Gt of

View solution