Ozone Layer and Its Depletion: Be Cautious !
Key Concepts of Ozone Depletion: Simply, ozone depletion is the depletion or deterioration of ozone layer, the layer which is found in the lower portion […]
adverse effects of teenage pregnancy
Teenage Pregnancy: Causes, Effects and Preventive Measures
Teenage Pregnancy: Teenage pregnancy is a pregnancy that occurs in teen girls between the ages of 13-19 years. Although precisely not a teenager, a young […]