A mixture is a material composed of two or more elements or compounds that are physically mixed together but not chemically combined. If table salt is placed in a glass of warm water, sodium and chloride ions are attracted to the polar water molecules. What is this type of mixture called? A. solution B. solvent C. suspension D. solute

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Which example would the nurse consider to be a part of systems thinking theory?

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.