What caused a spike in westward travel?

The Gold Rush

Explanation:

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.

answer; (b) knowledge based summaries of our beliefs and feeling about the self in particular domains;