1. October 4 2016 Bellringer Intro to Living Planet
What are the three layers of the earth. And what do they consist of?
What is the biosphere, and what are its three main parts?
What is continental drift hypothesis?

2. The Core is made up of Iron and Nickel
The Core is made up of Iron and Nickel. The Mantle has several layers and can give rise to magma. The Crust is a thin layer of rock
The Biosphere is where the Earth’s plants and animals live it consists of the Hydrosphere, Lithosphere and the Atmosphere.
The Earth’s landmasses where once a supercontinent that broke into about a dozen plates that slowly drifted apart over millions of years.