How long does it take for a geyser to form and is a geyser a result of weatherjng erosion or deposition

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:

the growth of the plants is affected by the heat of the light. what is the student doing?

answer; ///segregation;