Which two changes would decrease the density of ocean water? O A. Decreasing the amount of light that enters it
B. Decreasing its salinity
C. Increasing the amount of water that evaporates from it
O D. Increasing its temperature

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Describe how a student should adjust the microscope to see the cells on a slide more clearly?