3628.74 liters of helium balloon
will keep the 20 pounds of water and also give you a mass of 12 pounds.
Movement - increases blood flow and spreads snakebite venom in the body
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.
