Answer:
A Binary Star System is a star system consisting of only two stars orbiting around a common center.
I think it is E nmbut just in case ask your parents
Hola, espero que estés teniendo un gran año.
Changes in pressure cause wind to blow.
Answer:
The Crust is mostly made up of loose materials.
The Mantle is made of up of a thick solid rock substance.
The Outer Core is made of super heated liquid molten lava.
The Inner Core is believed to be solid ball of mostly iron, and nickel.
Explanation: