The Eiffel Tower is a steel structure whose height increases by 19.0 cm when the temperature changes from -9°C to +41°C. What is the approximate height (in meters) at the lower temperature? .

c)as speed changes, wavelength and frequency change.

everything changes!

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

small = small current large mag large current