I think for the first one 2
Answer:
Mountains form in the major mountain belts of the world. These processes are associated with large-scale movements of the Earth's crust (tectonic plates). By folding, faulting, volcanic activity, igneous intrusion and metamorphism.
Explanation:
hope this helps
Answer: The verb expand means to make something bigger or wider. It might refer to something concrete, as when you blow into a balloon and make it expand, or something more abstract, as when you study to expand your mind
Explanation:
self-determination fueled the forces of nationalism.
