Answer:
Ballistic Stretching
Explanation: It is not recommended or useful because it can lead to injuries.
Answer: I only eat a low-fiber diet
Explanation:
Low fiber diet involves food that are low in fiber. However, it is important and recommended to eat food rich in fiber (high-fiber diet). This helps prevent hemorrhoids.
Hemorrhoids are swollen or inflamed veins in the rectum and a used caused by the straining during bowel movement. They cause discomfort and bleeding.
A normal blood cell is round and almost donut-like in shape. Sickle cells are hard, rigid, and shaped in a curve.
By he NIH trying a new drug to help reduce pain associated with sickle-cell anemia, it's an example of an "experiment".
An experiment involves a hypothesis (an educated guess as to what's going to happen) and trying out the hypothesis and finding the solution.
