What are some stores that sells fair trade products

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

The african continent is home of the worlds largest desert and longest river . t or f

Which of these are abrahamic faiths check all that apply a.judaism b.roman catholicism c.islam d.buddhism