How far should wires be kept from the metal vent connector on a gas appliance? SIX INCHES Which one of the following is a reliable indicator of service amperage? White wires can sometimes act as black wires in 240 volt circuits. Which one of the following is a reliable indicator of service amperage? The answer […]
At which stage is potential energy at its minimum?
Where is the most digested food absorbed?
Where is the most digested food absorbed? small intestine How does absorption work in the small intestine? Villi That Line the Walls of the Small Intestine Absorb Nutrients. Villi that line the walls of the small intestine absorb nutrients into capillaries of the circulatory system and lacteals of the lymphatic system. Villi contain capillary beds, […]
What are the similarities between resultant and Equilibrant forces?
What are the similarities between resultant and Equilibrant forces? Resultant is a single force that can replace the effect of a number of forces. “Equilibrant” is a force that is exactly opposite to a resultant. Equilibrant and resultant have equal magnitudes but opposite directions. What is the space diagram? A drawing of a structure that […]
Does smoking change sperm DNA?
Does smoking change sperm DNA? How does smoking affect sperm? Men who smoke have decreased sperm concentration, decreased motility (how sperm swim), fewer normally shaped sperm, and increased sperm DNA damage. Do cigarettes alter your DNA? While we’ve long known that smoking is linked to cancer, this new research allows scientists to quantify the molecular […]
What is the difference between organ and organ system?
What is the difference between organ and organ system? An organ is a structure made of two or more tissues that work together for a common purpose. The most complex organisms have organ systems. An organ system is a group of organs that act together to carry out complex, interrelated functions, with each organ focusing […]
Is Tungsten poisonous?
Is Tungsten poisonous? Tungsten has been the subject of numerous in vivo experimental and in vitro studies in view of determining its metabolic and toxicity profile. However, tungsten and its compounds are not considered very toxic for humans. Most existing human toxicology information comes from chronic occupational exposure. Is tungsten carbide toxic to humans? * […]