What category has the greatest brightness stars

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

How can you tell the difference between rough er from smooth er?