What do wind and the water cycle have in common? a. they both only happen outside of the atmosphere. b. they both only happen on earth's surface. c. they both depend on heating and cooling. d. they both depend on freezing and melting

What is another name for the spanish navy in 1588? a) spanish royal fleet b) spanish armada c) spanish yacht crew d) spanish tall ships

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.

List two benefits of reforestation to the environment