When converting an “ordinary” number that is less than 1 to scientific notation, how many non-zero digits are to the LEFT of the decimal point when you are finished?

This is a mixture that has the same composition throughout.

How many neutrons does a atom of cobalt have?

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.