Ellos tuvieron que adaptarse al cambio climático y tuvieron que desarrollar nuevas formas de crecer y cosechar los alimentos.<span>
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The U.S. Constitution starts with; We, the people of the United States,,,,the SIX GOALS FOLLOW :
IN ORDER TO FORM A PERFECT UNION,
ESTABLISH JUSTICE,
INSURE DOMESTIC TRANQUILITY ,
PROVIDE FOR COMMON DEFENSE ,
PROMOTE THE GENERAL WELFARE ,
SECURE THE BLESSINGS OF LIBERTY TO OURSELVES AND OUR POSTERITY
Explanation:
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I think it is the legislative branch <span />