Answer is B. Is this from penn foster?
Answer:
Fit - Very healthy good body muscles.
Healthy - includes keeping your body healthy by giving it the things it need.
Strong - Built lots of muscles and body does a lot of work.
Explanation:
Feeling Tired. ... * You feeling so tired.*
Brittle, Dry Hair. ...
Ridged or Spoon-Shaped Nails. ... * Your nails break when it's so little bit long , and it's thin*
Dental Problems. ...
Diarrhea. ...
Mood and Mental Health Issues. ...
Easy Bruising and Slow Healing. ...
Slow Immune Response.
Answer: 60%
Explanation:
to be effective when exercising we must reach at least 60-70%.
hope this helps.