State two cases where two cases where reversible rotary motion is required

Debra has to give medicine to look at every morning for the next 14 days how many weeks is this

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.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions