Can someone please help me answer this question

A is youngest next is B,C,D,E,J,F,G,I, than H is the oldest

Explanation:

Hope this helps

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: