9) What main idea links all three of the article excerpts contained in the passage together? A) Taxation rates should be applied equally and fairly to all people B) A little bit of kindness goes a long way in trying to change the world. No one deserves to be lonely, and everyone deserves to be loved. African-Americans had to fight long and hard to receive equal rights in America.

isaac newton first proposed that earth was not perfectly round. instead, he suggested it was an oblate spheroid—a sphere that is squashed at its poles and swollen at the equator.

the idea of the earth being a flat disc is also inconsistent with the fact that a given lunar eclipse is only visible from half of the earth at a time. the only shape that casts a round shadow no matter which direction it is pointed is a sphere, and the ancient greeks deduced that this must mean the earth is spherical.

d.he wanted to send diplomats to communist countries.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!

thanos obviously donald trump aint got nothin on thanos