Answer:
★ It is a process in which the top fertile layer of soil is lost. Due to soil erosion, the soil becomes less fertile. The top layer of soil is very light which is easily carried away by wind and water. The removal of topsoil by the natural forces is known as soil erosion.
Explanation:
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Studies show that a 1% increase in dietary saturated fatty acids will raise the risk of heart disease by 2%.
Saturated fatty acid :
A saturated fatty acid is a type of fatty acid that lacks unsaturated linkages between carbon atoms. This type of fatty acid is saturated because it no longer has any double bonds, which prevents it from absorbing any more hydrogen. Animal fats frequently contain saturated fatty acids.
In the worldwide, cardiovascular disease (CVD) is the leading cause of death and disability. Additionally, a poor diet is a major CVD risk factor. Therefore, changes in diet may help to considerably lower the occurrence of CVD. It is well known that saturated fatty acids (SFA) raise LDL cholesterol, a major risk factor for cardiovascular disease.
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White blood cells do. we need a balanced amount of white blood cells to fight off infections!
Answer:
The correct option is : D. Ethnocentrism
Explanation:
Ethnocentrism is a term used to describe an act of judgement and evaluation of another culture or ethnic group with reference to the preconceptions of one's own ethnic group or culture especially in terms of the language, customs, food, beliefs and religion. Therefore, ethnocentrism is a belief that one's ethnic group is superior in comparison to others and thus all the other ethnic groups are rated with reference to their own superior group.
