Secondary evidence is the basis for drawing scientific conclusions.
a. true
b. false

What causes the formation of ocean currents?

What is the single most important equation in all of physics?

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