Answer: body image is influenced by many factors. These factors include family environment, ability or disability, the attitudes of peers, social media, cultural background and more. Puberty is also a big influence. During puberty, your body is going through lots of changes.
The positive control is an experiment that involves the repetition of the testusing working treatment. ... This helps the analyst compare the result to a new experiment against an already results that are already known. Negative controls are always used during microbiology testing.
