Answer:
Computer programmers design, develop and test software and ensure software adheres to best practices in performance, reliability and security. Computer programmers can work developing mobile applications, coding video games, programming websites and much more.
Explanation:
IM NOT A FARMER BUT I THINK IT FUN
Farmers work hard, but can earn a pretty good living. Farmers earned annual median wages of $60,750 as of 2010, according to the Bureau of Labor Statistics. Crop prices and crop failures mean that a farmer's income varies dramatically from one year to the next.
Answer:
gives the background and purpose of an experiment.
Explanation:
Science can be defined as a branch of intellectual and practical study which systematically observe a body of fact in relation to the structure and behavior of non-living and living organisms (animals, plants and humans) in the natural world through experiments.
The introduction in a science text gives the background and purpose of an experiment.