Minerals are very useful to us. Which of the following is a false statement? Question Pyrite is an ore of gold and is used in jewelry making. Talc is used in papermaking, plastics, and paint. Quartz is used to make glass. Cobalt is not used in medicine..

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food