What is the name for a webpage address select from following?
- Directory
- Domain
- URL
- Protocol

RW means Read and write.
If we buy CD/DVD having charteristic RW we can use it many time by removing and adding new data.
Deforestation is the permanent removal of trees to make room for something besides forest.
Forests cover more than 30% of the Earth’s land surface
Depletion: reduction in the number or quantity of something.
Fossils are the preserved remains, or traces of remains, of ancient organisms. (Baqiyat)
Vitamin B12 is a nutrient that helps keep the body’s nerve and blood cells healthy and helps make DNA, the genetic material in all cells.
Pasteurization :A process in which foods are treated with mild heat, usually to less than 100 °C to eliminate pathogens (Jarseem) and extend shelf life.