can be caused by chemical or physical processses. a
deposition
b
erosion
c
sublimation
d
weathering

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:

What is the reason for the “scramble for africa”?

How has the geography of india made it difficult for its people to expand before modern technology?