The particulates left from combustion have the same mass as the substance that was burned.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.