Which two phrases most likely explain how the rock shown here formed? A. Small grains of sand getting pressed together over time
B. Once-living organisms under pressure for many years
C. Cooling of volcanic lava on Earth's surface
DD. Sedimentation of layers at the bottom of a body of water

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last