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).
The Sahara Desert is the third largest desert overall, and the largest âhot desertâ in the world. It occupies a surface area of about 3.5 million square miles. This desert comprises most of the land in North Africa, excluding the fertile regions of Maghreb, the Atlas Mountains and the coastal region adjacent to the Mediterranean Sea.