Which of the following is not an advantage of conserving water? select one:
a. ensuring that we have enough clean water in the future incorrect
b. keeping the costs of water down
c. making sure that areas experiencing water scarcity have better access to freshwater
d. decreasing water supply to nations that are not in compliance with the united nations

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?