Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each scenario with its effect on the ppc. the ppc shifts to the right the ppc shifts to the left a point on the original ppc a point inside the ppc a point outside the ppc a manufacturing unit uses all its resources efficiently. arrowright andrew has 5 hours to complete his homework but uses only 3 hours, so he doesn't complete it. arrowright a country acquires part of its neighboring country. arrowright

Which answer best describes the main purpose of the monroe doctrine? a to establish fixed borders in the western territories b to keep europe from further colonizing the western hemisphere c to limit the ability of the free states to protect runaway slaves d to promote settlement of the louisiana purchase

Dr. laguardia is a cognitive neuroscientist who is interested in the effect of brain concussions on the ability to recognize faces. he conducts a quasi-experimental study in which he examines football players before and after the regular season using the benton facial recognition test (a published, widely used measure of one's ability to recognize faces) to compare those who received concussions to those who did not. he finds that players who had concussions during the regular season performed worse on the benton facial recognition test than did players who did not experience which of the following is true regarding external validity in dr.laguardia's study? a. because dr. laguardia selected participants who actually experienced concussions, the study b. because dr. laguardia's study is a quasi-experiment, it is impossible to obtain c. because dr. laguardia's dependent variable was assessed in the laboratory, the study d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

Which city state was in the best location to benefit from trade-based cultural exchange with the islamic civilization just across the mediterranean sea?