An experimenter presents a flash of light and a bell simultaneously followed by food. Conditioning proceeds satisfactorily, but when the experimenter presents the light and bell separately, he finds that the bell is an effective CS, but the light is not. The experimenter has demonstrated

jacksonian era promoted strength of the presidency and executive branch at the expense of congress. it also sought to broaden the public's participation in government. the jacksonian's demanded to have elected judges, instead of appointed judges, and rewrote many state constitutions to reflect the new values. hope this ! if you did find it would you mind giving me brainliest? : )

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

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i am brianly

sorry if this doesn't

answer; calendar;

answer; participant observation method;