How might the reversal of Earth's magnetic poles affect life on Earth? Make sure to consider the role that the magnetic poles play in daily life and the importance in activities such as navigation.

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

heats surface water up

i don't understand. explain it clearly