How were the andes mountain range, the himalayas, and the appalachian mountains similarly formed?

The Andes was formed by the oceanic-continental convergence between the western-moving South American plate and subduction of the Nazca oceanic plate

Himalaya mountains roughly 50-70 million years ago when the northward-moving Indo-Australian tectonic plate began colliding with the relatively stationary Eurasian Plate. The boundary of the collision is called the Tibetan Plateau.  

Appalachian Mountains formed by plate tectonics and earthquakes shifting weight into each other causing large mountain ranges to form.

answer; seasons change because earth tilts on its axis; and the angle of the tilt causes the northern and southern hemisphere to trade places throughout the year;