Discuss the political, economic, social, and cultural development of China's Song Dynasty.
please this is due in an hour

Suppose you are making a map of stars around the sun, and you draw earth 1 cm from the sun on your map. the brightest star in the night sky is 8.6 light-years from the sun. on your map, how far would you place that star from the sun?

During the decline of the harappan civilization, which group came to power in the indus valley

This is about this site if you answer enough questions can you get real money or not