The most common molecule in the body is made up of what elements? a. hydrogen and nitrogenb. phosphorus and carbon c. carbon and calcium d. hydrogen and oxygen

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

What best describes the dropping height of a ball that bounces back up to a height of 45 cm