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An anthropologist finds bone that her instruments measure it as 0.061% of the amount of Carbon-14 the bones would have contained when the person was alive. How long ago did the person die? The half life
answered
Jun 1, 2018
Mathematics
high-school
2
votes
198k
views
The percent of change in two numbers is ____ greater than 100%
answered
May 14, 2018
Mathematics
college
1
vote
41.1k
views
Write the ratio as a factor in lowest terms comparing inches 3 feet is 4 inches
answered
Nov 22, 2017
Mathematics
college
5
votes
78.1k
views
Write the number with the same value as 28 tens
answered
Sep 12, 2017
Mathematics
middle-school
1
vote
2.3k
views
Which of these terms describes government-sponsored policies and organizations that provide free healthcare and education? free trade agreements military alliances social welfare programs common currency
answered
Mar 6, 2016
History
high-school
6
votes
41.8k
views
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