For the same reason that you can skate around a curve at constant speed but not with constant velocity.
The DIRECTION you're going is part of your velocity, but it's not part of your speed.
If the DIRECTION changes, that's a change of velocity.
The object doesn't have to change speed to have a different velocity. A change of direction is enough to do it.
And any change of velocity is called acceleration.
The one that supports the theory of continental drift is : c. Rocks and continental shape
The theory of continental drift was proposed back in 1915 which stated that parts of the earth's crust slowly drift atop a liquid core
Hope this helps
Summer (but only in the northern hemisphere)
<h2>Answer:</h2>
<u>The distance is known as</u><u> wavelength</u>
<h2>Explanation:</h2>
Wavelength is the distance between two successive crests or troughs of a wave, especially points in a sound wave or electromagnetic wave. Light is measured by its wavelength (in nanometers) or frequency (in Hertz). They can also be as long as centimeters or meters, like in radio waves. It is denoted by λ and it is inversely proportional to frequency of a wave.