INTRODUCTION At the dawn of agriculture, about 8000 B.C., the population of the world was approximately 5 million. Over the 8000-year period up to 1 A.D., it grew to 200 million with a growth rate of under 0.5% per year. A tremendous change occurred with the industrial revolution as the world’s population reached its first billion around 1800 and has…
Currently in Nigeria, many if not all states are experiencing an uncomfortable change of weather. It is so hot that people are scared that we might not have any covering under the sun anymore. People have resorted to wearing light clothes and drinking lots of water just to reduce the effect of the hot weather. The absence of constant electricity…
