The nose and Sense of Smell
The nose is the organ responsible for the sense of smell. The cavity of the nose is lined with mucous membranes that have smell receptors
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ROCKS AND THE ROCK CYCLE
The rocks of the earth are very varied in composition, depending on the way they were formed and the time they were formed.
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ROCKS AND THE ROCK CYCLE
The rocks of the earth are very varied in composition, depending on the way they were formed and the time they were formed.
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4 Major Elements in the Components of Soil
There are four main components of soil, which are: those resulting from the-‘ breakdown of rocks, organic matter, water and air.
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Soil pH | SOIL ACIDITY AND ALKALINITY
Soil pH is a measure of the acidity vs the alkalinity of the soil, and determines the capacity of that soil to exchange nutrients with plants growing in it.
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Soil Fertility and its factors
Soil fertility is defined as the ability of the soil to produce and sustain high crop yields indefinitely.
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Causes and effects of Environmental Pollution in Zambia
Pollution can be defined as the introduction by man into the environment of substances that can adversely affect the health survival or activities
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4 Major Elements in the Components of Soil
There are four main component of soil, which are: those resulting from the-‘ breakdown of rocks, organic matter, water and air.
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SOIL EROSION AND CONSERVATION
soil erosion is the removal of top soil by agents of soil erosion, such as rain, wind and flowing water. Soil conservation can be defined as the science and art of looking after the land
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Forests and Forest Conservation
Forests can be referred to as groups of trees and other plants in a large densely wooded area. The two main categories of forests are natural forests,
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