The Rhine.
It is one of the most major European rivers that starts at Switzerland and zooms straight through Germany and the Netherlands.
Sorry it took so long to respond!!! :)
A trapezoid has slanted sides that are perpendicular where as a parallelograms lines are parallel
Answer:
<u><em>Gravity </em></u>
Explanation:
Basically, the sun keeps all the planets in the orbital motion by gravitational alignment. Just as the earth and moon have a similar gravitational pull towards each other. Galileo gave the idea of Copernicus theory. The theory also follows the models of the geocentric model of Ptolemy. Stars are at a fixed position from the sun and far away from the sun. As compared to the earth which is nearby and rotates on its axis from right to left.