According to the online content article on the formation of mountains, the world’s tallest mountain ranges, such as the Himalayas, were formed when . A. pieces of the Earth’s crust separated B. erosion and weathering created depressions C. large pieces of the Earth’s crust collided D. the Earth’s crust cracked and created faults

the first phase of the government’s plan for settlement was building the transcontinental railroad. the railroad provided a way to bring settlers and manufactured goods west and ship their agricultural and mining produce east. the transcontinental railroad was an essential artery for rapid development of the frontier.

the second phase of the government’s plan was a liberal land distribution policy that made it possible for many people to homestead. with these two key elements—transportation and cheap land—the government rapidly achieved its goal of persuading people to move west, settle on farms, and push back the frontier.

portugal

explanation:

portugal is the european country that is the westernmost country on the iberian peninsula.