Answer:
I would say C, but if not then definitely D. Because energy is transferred through the environment or could be said as flows.
it really depends on the persons condition
a walker if they just need a little support and have a hard time standing
a wheelchair if they cant walk
a walking stick and and transfer belt if they can walk and stand but need a little bit of support
Answer:
Sport knowledge is the correct answer.
Explanation:
The correct answer is C.
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.
