The crust is composed primarily of basalt and
a. marble
c. magnetite
b. granite
d. magma

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:

How do convection currents form underwater mountains?

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes