finding inconsistent with well established scientific theories should ordinarily be rejected. True or False?

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

This is a type pf behavior that animals are born with and them to survive

Wich is not standing in the way of astronomers getting a good view of different star