In November 1980 the U. S. Congress passed an act that has been called "the most important environmental legislation in the history of the nation." This act is? Environmental World Courtesy Act (EWCA) Federal Impact of the Environment (FIE) the Alaska National Interest Lands Conservation Act (ANILCA) The Native Claims Act (NCA)

the biopsychosocial approach was developed at rochester decades ago by drs. the biopsychosocial approach systematically considers biological, psychological, and social factors and their complex interactions in understanding health, illness, and health care delivery.

explanation:

answer; (d) one tectonic plate plunges beneath another; (most common,convergent boundaries)

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.