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.
Answer:
taking things without permission
Explanation:
i'm unsure of your statement, but i believe that the statement is false. A rake would add more physical activity, since you're using both leg muscles while walking, and arm muscles.
Answer:
resilient
Explanation:
Being resilient means being able to overcome adversity and bounce back from a difficult situation.
Emma is resilient because instead of accepting defeat, she works harder to bounce back and places second in the next swim meet.
Hope that helps. :)