Scientists don't have a clear-cut definition of life.
a. true
b. false user: only a living organism exhibits all of the characteristics of life.
a. true
b. false

Why have the aztec ruins in mexico city not been dug up?

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.

Under a tyranny the power to make a political decision is in the hands of a