What are two ways people waste water?

A.
Leaving the television on when you leave your house.

B.
Taking long baths and showers.

C.
Turning off the faucet while you brush your teeth.

D.
Turning off the lights at night.

E.
Running the dishwasher when it is not full.

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

Living organism in our word are connected to other variety of ways

What is the binomial name of the horsefly species that's golden backside inspired a 24-year old researcher to name it after a pop star in january 2012?