The item that is not an effect of tides
Help the production of electricity
Control climate
Remove rubbish and sediments from the coast
Facilitate navigation at river mouths
The portion from crust to mantle is generally referred to as
Lithosphere
Hydrosphere
Biosphere
Atmosphere
The gaseous mass enveloping the earth is known as the
Geosphere
Which term is often used to refer the densest parts of the earth?
Blob was in a _________ form.
Jelly
Solid
Liquid
Gas
Increasing population and urbanisation is one of the main reason for _________ pollution.
Air
Water
Soil
Radioactive
___________ is a combination of all ecosystems.
____________ is formed by numerous biomes .
Algae spread over coral reefs that have undergone_______________ and they cause destruction of the reefs.
Acidification
Carbon cycle
Bleaching
Acid rain
The inorganic part of the earth is called