You are playing a game called "will it float? " in this game, you are given a large, square can of tuna. if you know the density of water, what is the minimal information you need to decide if the tuna will float in the water? a. the volume of the can of tuna b. the mass and the volume of the can of tuna c. the volume of water displaced by the can of tuna d. the mass of the can of tuna

The diagram below shows the layers of a rock having a trilobite: a rock column labeled rock is shown. the column has three layers. the bottommost layer of the rock has one shaded rhomboid shape, the middle layer has a rhombus with a diagonal along with two identical organisms marked as, trilobite, in the key, the top layer has two semicircles. a key is shown on the right side of the diagram. the shaded rhombus is marked as a, the rhombus with the diagonal is marked as b, the semicircle is marked as c which statement about the rock fossils is true?