If the force of 50 N is applied to the front a car, what would balance the force and cause the car to remain still?

It would be balanced if another force of 50 N was applied to the back of the car.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

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: