How were officials chosen for government positions within the Tang Dynasty? Loyal friends were placed in official positions.
Positions were handed down from father to son.
Wealthy landowners paid for government posts.
Civil service exams helped identify skilled workers.

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.

i can try to solve it just show the graph.

the chinese communist party (ccp);

explanation:

the apache were not receiving guns from the spanish.(a) is the correct

explanation: