The theory of plate tectonics affirms that

large moving slabs of rock slide slowly over a layer of the mantle

the earth’s outer shell is one solid piece of rock

the basic arrangement of oceans and continents is unchanging

the landscape of the ocean is the same as that on earth

What is the american psychological association’s ethical principle of psychologists and code of conduct based upon? a. the work of a dozen world-renowned philosophers and ethical savants. b. the feedback of thousands of psychologists and their ethical struggles. c. the regulatory power and authority of the united states constitution. d. the hippocratic rules and guidelines of medical practitioners and surgeons. select the best answer from the choices provided a b c