What is a secondary source? (8.SP2.1) A. A source which is someone's second choice to use for research
B. A source created after an event has happened by someone not present at
the event
C. A second piece of information written about an event
D. A source created at the time of an event

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.

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; motor learning;