Is it possible to stretch or compress light waves?

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:

Does water only take one path through the water cycle? (15 points)

The layers of earth are based on what two sets of characteristics?