Article: finding sacagawea

which sentence expresses a central idea of the article?

a. "our family owned only an encyclopedia and a well-used dictionary." (paragraph 2)

b. "the presence of a mother and child was a sign that the expedition was a peaceful one an keep it safe from indian attack." (paragraph 5)

c. "my father said he didn't know, but he'd wondered himself if we had a common ancestor." (paragraph 9)

d. "we explored tiny libraries on american indian reservations." (paragraph 10)

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation

hey i did something like that before, what is the quesiton?

"globalization has greatly impacted the united states and american citizens. first and foremost, globalization has spread american influence throughout the world. globalization has opened up more markets for the united states, which in effect american companies sell their products worldwide. there has been a rise of multinational corporations and their influence has greatly increased."

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.