The correct answer is - natural selection.
This is a typical case of natural selection, where we have a group of people that have similar physical traits, that are selected and than isolated from any external influence, so with interbreeding they manage to keep their physical traits for generations to come and thus create a population that resembles their initial ancestors.
Is it 4 decent sleeping conditions
Answer:
Explanation:
In 1844, James K. Polk of Tennessee was elected president on a platform of westward expansion. He faced off with the British over control of the Oregon Territory and oversaw a successful war with Mexico, 1846–1848. The Mexican War and settling the Oregon question meant that the United States now stretched from the Atlantic to the Pacific. Western expansion soon took a major leap forward with the California Gold Rush, as thousands from the eastern states, as well as from foreign nations, headed for the territories of California and Nevada, hoping to strike it rich.
Effects of the Antebellum Period
The technological advances and religious and social movements of the Antebellum Period had a profound effect on the course of American history, including westward expansion to the Pacific, a population shift from farms to industrial centers, sectional divisions that ended in civil war, the abolition of slavery and the growth of feminist and temperance movements.
Answer:
low production cost with high profit
Explanation:
