The half-life of uranium-235 is 710 million years. uranium-235 decays to lead-207. you are radiodating a fossilized organism, and find that 0.5 grams of uranium-235 and 0.5 grams of lead-207 is present in the fossil. that means the fossil is years old and lived during the eon. based on this age, you know this fossil is too old to be a(n) based on our current understanding of the fossil record.
Answers: 1
Another question on Geography
Geography, 24.06.2019 05:00
How have citizens in aralsk adapted to the changes brought about by the shrinking of the sea?
Answers: 2
Geography, 24.06.2019 18:30
Sketch, label, and explain the rock cycle. your sketch should contain descriptions of all eight key processes. in addition, use sentences (no sketch) to describe why a rock might not experience the entire rock cycle.
Answers: 1
Geography, 25.06.2019 05:30
Describe how each of these geological processes affect rocks as part of the rock cycle: heat and pressure: weathering, erosion, and deposition: melting and cooling: compacting and cementing: uplift and exposure:
Answers: 1
You know the right answer?
The half-life of uranium-235 is 710 million years. uranium-235 decays to lead-207. you are radiodati...
Questions
Chemistry, 26.12.2020 09:20
Mathematics, 26.12.2020 09:20
Chemistry, 26.12.2020 09:20
Social Studies, 26.12.2020 09:20
Mathematics, 26.12.2020 09:30
Mathematics, 26.12.2020 09:30
Chemistry, 26.12.2020 09:30
Mathematics, 26.12.2020 09:30
Health, 26.12.2020 09:30
Computers and Technology, 26.12.2020 09:30
Social Studies, 26.12.2020 09:40
Biology, 26.12.2020 09:40
