The schedule of reinforcement in which a set number of responses must be made for each reward is called

your answer is gonna be fixed ratio

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.