Henry is measuring a metal cylinder with a spring scale. About how much does the cylinder weigh? A. 2 N B. 12 N C. 10 N D. 20 N

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

Why is no-till farming more sustainable than many traditional methods of farming

The largest observatory complex in the world is on mauna kea, the tallest mountain on earth. what are some factors astronomers consider when selecting an observatory site? don’t forget practical ones. should astronomers, for example, consider building an observatory on denali (mount mckinley) or mount everest?