The diagram represents waves A, B, C, and traveling in the same medium. Which two waves shown here have the same wavelength?
O A and B
O A and C
O B and C
O C and D

the answer would be knowledge about cars!

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: