If meekrats get cold, what behavior helps them maintain homeostasis? ​

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

How long does it take for saturn to orbit the sun?

What is an additional type of erosion found at the coast? what does it mean?