Do you think the assembly-line techniques used to build Levittown houses were a positive or negative development overall? Consider the impact on construction workers, families, and prices.

answer; ///it examines the interaction between genetics and culture in shaping human biology;

b) the planets year length would be longer

hope this !

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.