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 world's largest hot desert, covering much of North Africa. The adaptations of the wildlife and plants to the treacherous environment are fascinating, and the cultural history of this geographic crossroads complex and involved.The dromedary camel, one of the Sahara's most famous animals.he Sahara Desert is the world's largest hot desert, covering much of North Africa. The adaptations of the wildlife and plants to the treacherous environment are fascinating, and the cultural history of this geographic crossroads complex and involved.