Why Do Trees Lose Leaves in Winter?
Why Do Trees Lose Leaves in Winter? Some trees with broad-bladed leaves lose their leaves in the winter because the tree has a rest period during the cold weather, and...
Read MoreWhy Do Trees Lose Leaves in Winter? Some trees with broad-bladed leaves lose their leaves in the winter because the tree has a rest period during the cold weather, and...
Read MoreWhy Do Leaves Turn Brown in the Fall? The leaves of trees turn brown in autumn when they lose a green substance called chlorophyll. All spring and summer the leaves on...
Read MoreDo Pine and Fir Trees Lose Their Leaves? Many trees shed their leaves in the fall. Their branches are bare by the time winter comes. But some trees, such as pines and...
Read MoreWhat Causes the Ocean Tides? The rise and fall of the tides are caused mainly by the pull of gravity from the moon on the earth’s waters. The moon pulls up the...
Read MoreWhat Causes Ocean Tides? Tides are the rise and fall of the levels of the ocean. They are caused by the gravitational pull of the Sun and Moon as well as the rotation...
Read More