What are the cardinal directions?

How many continents are there on the Earth?

The part of the earth crust that is covered by oceans and seas is called

Which of the planet is closest to the sun

____ is defined as the condition of lower atmosphere of a place over a short period.

The instrument used for measuring pressure is

_____ is the zone of the earth occupied by living organisms

______ is the liquid portion of the earth

____ is the gradual removal of the soil surface either by wind or water

____ are formed when the earth cracks due to faulting

____ are formed from volcanoes which are built from molten magma ejected through fissures in the earth crust

Problems of mountain are the following except

A _____ is an elevated upland with an extensive level surface which usually descends steeply to the surrounding lowland

The following are examples of plateau except

____ is the deliberate removal of trees from the forest without replacement

The gaseous portion of the earth is

Problems facing the environment are the following except

____ is air in motion

____ components of an ecosystem are the non-living things