A small rock with a mass of 6 g is dropped into a graduated cylinder with 20 mL of water. The water rises to 23 mL. What is the density of the rock?
O 3 g/cm3
0.5 g/cm3
43 g/cm3
2 g/cm3

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

What is the most abundant vertebrate on earth?