I don’t understand how you do f and g
...
Answers: 1
Geography, 22.06.2019 14:40
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
Answers: 2
Mathematics, 23.05.2021 18:10
Mathematics, 23.05.2021 18:10
Mathematics, 23.05.2021 18:10
Mathematics, 23.05.2021 18:10
Mathematics, 23.05.2021 18:10
Mathematics, 23.05.2021 18:10
Mathematics, 23.05.2021 18:10
Physics, 23.05.2021 18:10
Mathematics, 23.05.2021 18:20
Physics, 23.05.2021 18:20
Health, 23.05.2021 18:20
Business, 23.05.2021 18:20
Mathematics, 23.05.2021 18:20
Biology, 23.05.2021 18:20