Since mark was 5 years old, he has been his father maintain the family farm. now, 30 years later, mark owns the farm and is teaching his own son how to manage it. based on your knowledge about the continuity of adolescence, how would you describe mark's transition?

The social contact theory states that

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male.b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.

The american public was excited by the invention of the railroad system. true false