The main reason why the Supreme Court case Marbury v. Madison was significant is because B. it established the power of judicial review, since this allows the Supreme Court to check the legislature. This question is archived.
Water: Why We Need It. Hydration is important because the body is comprised mostly of water, and the proper balance between water and electrolytes in our bodies really determines how most of our systems function, including nerves and muscles, says Larry Kenney, PhD, a professor of physiology and kinesiology at Penn State.
Electrolytesâmineral substances that conduct electricityâare essential for bodily functions, including muscle contractions, blood pressure, and nerve functions. (Reference 1). Endurance athletes need to pay special care to restore the supply of electrolytes in their bodies. One of the simplest ways to do so is by eating foods and drinks with high contents of electrolytes found in the body, including sodium, potassium, calcium, and magnesium. (Reference 1) Sodium