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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, 22.06.2019 23:00
Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each cityβs attitude, language, habits, foods, or architecture?
Answers: 1
Geography, 23.06.2019 11:00
Triangle with the the sides 72 and 75 and x. also other trsingle withsides 24 25 and 7. what is the value of x.
Answers: 1
What are the five sub fields of geography...
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