What is the density (g/ml) of an object that has a mass of 14. 01 grams and, when placed into a graduated cylinder, causes the water level to rise from 25. 2 ml to 33. 6 ml?.

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3