Answer:
It's the Inner Core
Explanation:
It is the innermost layer of planet earth & composed primary of Iron and Nickel , This is because through the geological time Iron and Nickel which are heavier elements sank down and formed the core.
And plus, the Crust (The land you stand on when you walk outside) is made of soil and rock, and the Mantle (Under the Crust) is hot liquid like lava.
No how is that possible when there different countries?
New land is formed when rivers enter the ocean
Answer:
a habitat protecs animals by keeping them away from other predators, for example if a species is endangered there more likely safe in a habitat than in the wilderness
srry if this is wrong :P peace