And in what two ways are those different from laws? sorry i forgot about this part

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring