Which are classified as performance-enhancing drugs? Select three options.

vitamins
protein powders
steroid precursors
anabolic steroids
human growth hormone

Personal or self-boundaries are extremely individual. We all determine our physical, emotional, and mental liits and use the to protect ourselves in both our personal and professional lives.

the arrows that indicate heat being trapped by greenhouse gasses are identified as given in attachment.(all arrowed are marked).

Answer: The following considered necessary preventative measures to stay safe from biological agents...

The three options are: 

1.use safer medical devices 

2.use PPE

3.use safe injection practice 

Preventive measure include:

Safe handling of infectious specimens, sharps waste, contaminated linen and other material. Safe handling and cleaning of blood spills and other body fluids. Adequate protective equipment, gloves, clothing, glasses. Appropriate hygienic measures.

To cool down, one must lower the intensity of the activity with static stretches. Thus, option A is correct.

Explaination:

A high school student is practicing for her gymnastics performance and wants to focus on specific skill-related components of fitness.

The vigorous exercise poses a challenge for the cardiovascular system as with the increase in intensity of exercise and efforts to perform the exercise the body muscles requires more amount of oxygen.

 The correct choice is True .

Marketing throughout the media to influence a higher way of providing their products along the lines of of tobacco or nicotine.

Mario visits with an eight-year-old client who has just learned she is allergic to gluten. He wants to come up with a diet plan to help her manage her new food restrictions.

A).dietitian

Explaination:

"The internet has increased consumer knowledge about the connection between food and health." Therefore, the internet is the correct influence on consumer knowledge.

Explaination:

B).Drink water instead of soda can help teens serve as role models for younger siblings in the area of healthy nutrition. This is because soda is often high in sugar and calories, and can contribute to weight gain and other health problems.