Category: Education

What is rail transport? Rail transport or Railway transport is defined as the movement of people and commodities via the use of railways or railroads or it is the movement … Read More

Pollution Meaning Pollution is simply defined as the release of substances into the environment in quantities that are harmful to man and animals health. These substances released are called pollutants, … Read More

Overview of Photosynthesis Photosynthesis is the process by which carbon dioxide from the air is fixed into organic molecules and it helps to produce over 99% of food for living … Read More

Nitrogen Cycle Definition Nitrogen cycle involves the complex process by which nitrogen is naturally added and removed from the soil. It is a sequence of reaction indicating the various means … Read More

What is an ocean? An ocean is the wide open mantle of water surrounding the continents. The oceans and seas cover 71% of the total earth surface which means that … Read More

Ocean current definition Ocean currents refers to the regular movement of large masses of surface water from one part of the ocean to another. The ocean water does not remain … Read More

Plains are certainly the most important and populous landforms because the world population lives on them. Some plains have fertile soils and they are extensively cultivated for agricultural purposes. One of the … Read More

Rainfall Definition Rain is a form of precipitation and an element of climate that falls in liquid state, it is the amount of water that falls as rain on an … Read More