2. A population of 137 prairie dogs have taken up home in schools football field! The area of a football field is 7140 m2 . What is the population density of prairie dogs in the football field?

Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

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.