Repeating someone's name several times shortly after being introduced to that person is an effective strategy for REMEMBERING THEIR NAME.
Explanation:
a )ubiquitous resources
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I believe it's A. <span>The Adams-Onís Treaty, signed on February 22, 1819, by John Quincy Adams for the United States and by Luis de Onís for Spain, renounced the United States claim to </span>Texas<span>. hope this helps, have an amazing day :)</span>