What is context (provide your own definition) and why is it important for understanding such artifacts as those found with ice bodies

How do mountains influence climate?

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

Weathering is an example of an external force of change. question 2 options: true false