Aplant using the sun the grow leaves, this is an example of
a. photosynthesis.
b. ecosystem.
c. plant succession.
d. evolution.

Aking is trying to determine whether his crown is made of real gold, which has a density of 19.3 g/cm³. the crown has a volume of 80 cm³. what would the mass of the crown be if it were made of real gold? a. 1,380 g b. 1,466 g c. 1,544 g d. 1,782 g