What is the shape of a planet's orbit?
O circular
elliptical
irregular
parabolic

The solstices and equinoxes, and the number of hours of daylight associated with each, are major factors in the seasons. use the drop-down menus to identify the month when each of these events occurs. the winter solstice in the northern hemisphere: an equinox in both hemispheres: the summer solstice in the northern hemisphere:

At which boundary does subduction stop occurring, resulting in a mountain range?

Quais são as consequencias (positivas e negativas) da extração dos minerais metálicos