A scalpel, or lancet, is a small and extremely sharp bladed instrument used for surgery, anatomical dissection, and various arts and crafts (called a hobby knife). Scalpels may be single-use disposable or re-usable.
The Sahara desert is the largest hot desert in the world, located in the northern part of the African continent. The Desertâs âmean annual temperature exceeds 86 degrees and it could get up to as high as 122 degrees in the summer, and as low as 30 degrees in the winterâ (7).
3. Sahara Desert. Sahara is the Largest Hot Desert in the World according to total Area covered about 9,400,000 square km, and located in the region of Africa and it stretched through 13 countries. Climate is in this Land enormous variation that very hot and warm in air in the daytime and cold at night.