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sue moore
Questions (3)
a scientist found a fossilized bison. using Carbon-14 dating, she found that the fossil was about 45,840 years old. Carbon-14
2 answers
972 views
sodium-24 has a half life of 15 hours,how much of a 50 gram sample will be left after 60 hours
1 answer
663 views
cobalt-60 has a half-life of 5.26 years, how much of a 500 gram sample will be left after 21 years
2 answers
955 views
