Aclient develops a gallstone that becomes lodged in the common bile duct. an endoscopic sphincterotomy is scheduled. the client asks the nurse what will be done to prevent pain. what should the nurse reply?

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

What happens when a scientific theory is shown to be an accurate description of a phenomenon?

If we assume that, in the african savanna, rainfall and the amount of grass is plentiful, what other factor would best explain a reduced antelope population?