What is the ph of common solutions?

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false