Identify each structure based on its label. compound a is a amine. compound b is a amine. compound c is a amine. compound d is .

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma