Humans have been adding more carbon dioxide into atmosphere . It results in?
global warming
acid rain
air pollution
ozone depletion
The third expansion of growth was stimulated by?
Scientific and industrial revolution
Development of technology
Infrastructure development
Nuclear development.
The wealth and diversity of living organism in the Earth is in?
Atmosphere
Hydrosphere
Biosphere
Lithosphere
Most carbonates held in geosphere takes which form?
carbon dioxide
carbon monoxide
limestone
methane
Which of the following is an extinct species?
Siberian tiger
Black rhinoceros
Chimpanzee
Passenger pigeon
Which of the following is an endangered species?
Leopards
Hot deserts are found in the western margins of the continents in the?
Tropical region
Warm temperate region
Cool temperate region
Polar region
Which biome is characterised by permafrost?
Taiga
Savanna
Chaparral
Tundra
The biome receiving high precipitation year- round?
Grassland
Tropical rainforest
Desert
In which reservoir is dissolved carbon dioxide abundant?
Oceans
plants
organic waste
fossil fuels