Describe an Earth system that recycles resources in a way that is similar to how a spacecraft recycles resources.

What should the power status of a circuit be when measuring resistance with an ohmmeter?

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

On average 8 bananas make up one pound. the price is four pounds for 5.00. you must buy 25 bananas.what is your cost?