Although the Copernican system was largely correct to place the Sun at the center of all planetary motion, themodel still gave inaccurate predictions for planetary positions. Explain the flaw in the Copernican model that hindered its accuracy.

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.