I might die in this situation, but i would probably pick C
The real advantage to hydro static weighing is that it gives one of the most accurate measurements of body fat.
<u>Explanation:</u>
Hydro static weighing is a technique that is used to measure the fat of human body. The measurement uses the principle of Archimedes. The principle states that every body displaces an equal amount of water when it is immersed in a water.
It is based on the fact that the force called buoyant force that is exerted by water on the body that is immersed in water will be same as the weight of water that is being displaced by the body.Hence, hydro static weighing helps in the accurate determination of the body fat.
D. Al of the answers are correct
Chancre
The first sign of syphilis is a small sore, called a chancre (SHANG-kur). The sore appears at the spot where the bacteria entered your body. While most people infected with syphilis develop only one chancre, some people develop several of them. The chancre usually develops about three weeks after exposure.
<span>"How does Twitter affect the safety and security of teenagers?" Would be the best answer because it is the only one which is answered in the text. :)</span>