Which description properly describes a step involved in cellular respiration? (4 points) Glucose is created, then the energy gained is transferred to the energy molecule. Oxygen is combined with the carbon atoms left from the glucose molecule. Carbon dioxide is combined with oxygen to make glucose. Water is divided into carbon dioxide and glucose.

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .

Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract