Which of the following is true of high clouds?
a. they cause most precipitation
b. they generally produce lightning
c. they are the result of sublimation
d. they are composed mostly icy water

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

Identify the missing parts of the carbon cycle

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.