How many pages of 5000 zeros does it take to make one billion?

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

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

How do ratio scale and diagrammatic scale work