Which of the following does not involve costs? disposal of natural resources use of natural resources discovery of natural resources conservation of natural resources

Aprocess in green plants that involves the use of carbon dioxide and water in the production of glucose and oxygen using the suns energy

According to your text, should be in the native language of the parents or guardians whenever possible. a. an email b. consent forms c. oral approval d. storybooks loaned out

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