You are an archaeologist who has just found an ancient fire ring containing charcoal fragments. you send these fragments to the lab for carbon-14 analysis. the report you receive from the lab states that these fragments have 25% of the amount of carbon-14 compared to modern wood. using 5730 years as the half-life of carbon-14, you conclude that these charcoal fragments are about years old. can you explain how you get an answer of 11460? you!
Answers: 1
Biology, 22.06.2019 00:10
The production of cells during mitosis into specialized function is recombination or differentiation
Answers: 1
Biology, 22.06.2019 01:00
Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere
Answers: 1
Biology, 22.06.2019 11:00
What happens during the experiment stage of the scientific method
Answers: 1
Biology, 22.06.2019 12:10
Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?
Answers: 1
You are an archaeologist who has just found an ancient fire ring containing charcoal fragments. you...
Mathematics, 08.11.2019 01:31
Mathematics, 08.11.2019 01:31
Mathematics, 08.11.2019 01:31
Social Studies, 08.11.2019 01:31
Mathematics, 08.11.2019 01:31
English, 08.11.2019 01:31
Mathematics, 08.11.2019 01:31
Biology, 08.11.2019 01:31