The song of lead me lord it is not evident why

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

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