What part of the thermosphere is electrically charged?

the ionosphere
the hemisphere
the aurora sphere
the troposphere

from

explanation:

wind is defined by the direction it blows from.   for example, a wind blowing from north to south is called a northerly wind.

conduction, convection, radiation

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

a skateboard rolling across the street - apex