PLS HELP How can people do their part to help protect and preserve the environment?
A. by reusing items and recycling certain materials
B. by keeping the world's population low
O c. by living in rural areas instead of urban areas
D. by growing their own fruits and vegetables

Which statement is correct ? a. aborigines were the first people to settle australia and new new zealand. b. aborigines were the first people in australia, and maori were the first people in new zealand c. the maori were the first people in australia, and aborigines were the first people in new zealand . d. the aborigines and the maori descended from the polynesians, the first people to settle australia and new zealand.

Whether or not a given study has the possibility of causing harm to participants:

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.