Software engineering is the branch of computer science that deals with the design, development, testing, and maintenance of software applications. Software engineers apply engineering principles and ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Adults should get 75 to 90 milligrams (mg) of vitamin C every day. Smokers should add 35 mg more vitamin C to their daily intake. Vitamin C helps your body absorb iron and boosts immune health. You ...