Ineed .
which one of the following statements about proprioceptive neuromuscular facilitation (pnf) is most accurate?
a. it is the most common and practical type of stretching.
b. it can cause more muscle soreness than other types of stretching.
c. it involves a very small amount of resistance.
d. it involves bouncing, repetitive movements.

it is either c or d and i know for sure it is not a or b

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: