I believe the answer to your question is lithosphere !
i hope this helps :^)
1. The oldest and most stable part of a continent is craton.
2. A substance that enters Earth's cycles and does harm to living things is a pollutant.
3. The Cenozoic Era is also referred to as the Age of Mammals.
Explanation:
what language is this ? because I don't understand
Answer:
US Canada and Mexico
Explanation:
(NAFTA) is a treaty entered into by the United States, Canada, and Mexico; it went into effect on January 1, 1994.
