<span>Ans: Option C(Maintenance).</span>
Considering all the choices, I believe the main disadvantage of buying fitness equipment is its maintenance. Indeed you will have privacy as you can do fitness exercises using that equipment indoors in your home; you will also flexibility because you can do fitness exercises whenever you want; you will also have a choice to workout when you choose, but if your equipment breaks, you will have to repair it or even buy a new one, which can be expensive as well as the cumbersome activity to do.
-i
The threat of an unsafe environment
Make it attainable by setting a more realistic expectation.
Answer:
1) circulatory and respiratory
2) endocrine
3) circulatory
4) circulatory and nerves
Explanation:
I think these are right. Sorry if they are not.
Bones are to support our body and to protect internal organs.
