Describe the design solution engineers and scientists develop to prevent contamination of Cleveland drinking water. Why did their solution need to address both some problems equally?

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

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.

18. which statement about cancer is true?