What did the moon of titan contain that is of interest to scientists?
a. evidence of life
b. lakes of mercury
c. lakes of hydrocarbons
or
d. rings of ice

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.