What do we know about the mother in " two kinds"? select all that apply

a)she came from china
b) she has two daughters who died.
c)her mother , father , and first husband are dead.
d) she is part japanese

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: