Why did copernicus want to develop a completely new system for predicting planetary positions? provide two reasons.

1) improve the quality of data

2) new system is more simple and elegant

Explanation:

the reason for being selected new system of determining planetary positions are

1) he want to improve the quality of data for having new planetary positioned value.

b) he believed that new system is more simple and elegant for determining planetary positions by both skilled and unskilled user i.e. astronomers and general public

labor day, patriot day, leaves start to change colors then fall from the tree

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic