Essential nutrients refers to classes of nutrients found in food. Essential nutrients are simply those that are vital for the normal growth, maintenance and development of the body. There might be a slight confusion about essential nutrients that must be addressed.
Definition of waterproof for English Language Learners. : 1  designed to prevent water from entering or passing through. : 2  designed so that water alone will not remove it.
Waterboarding is a form of water torture in which water is poured over a cloth covering the face and breathing passages of an immobilized captive, causing the individual to experience the sensation of drowning.enator John McCain noted that the United States military hanged Japanese soldiers for waterboarding American prisoners of war during World War II. The CIA confirmed having used waterboarding on three Al-Qaeda suspects: Abu Zubaydah, Khalid Sheikh Mohammed, and Abd al-Rahim al-Nashiri, in 2002 and 2003.