Which describes water cycling through living things? a. water flows along the ground into an ocean b. water condensed to form a cloud in the sky c. water percolates through the soil d. water evaporates from the skin of a horse

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

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.