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
Geography, 23.06.2019 07:30
Which of these has the least impact on the climate of a place
Answers: 2
What african country has the same name as its capital?...
Physics, 06.05.2021 05:40
English, 06.05.2021 05:40
English, 06.05.2021 05:40
Physics, 06.05.2021 05:40
Mathematics, 06.05.2021 05:40
Mathematics, 06.05.2021 05:40
Spanish, 06.05.2021 05:40
History, 06.05.2021 05:40
Mathematics, 06.05.2021 05:40
Spanish, 06.05.2021 05:40