The wind converging at the equatorial low are known as
A) doldrums. B) westerlies. C) polar easterlies. D) trade winds.
Question 2
The high temperatures in the thermosphere occur because
A) high intensity solar radiation causes strong chemical reactions with ozone, and this heats the layer to very high temperatures.
B) carbon dioxide has accumulated to very high levels in this layer.
C) infrared radiation from the ground heats this layer more than any other layer.
D) it is in direct contact with high energy solar radiation.
E) methane is such an effective greenhouse gas.
Polar Bear Cubs
The sparse plasma (blue) and dust (white) in the tail of comet Hale–Bopp are being
Water Polar Bond
Wind energy
Polar distribution of auxin is driven by asymmetrical positioning of plasma membrane active transpor