Archeological discoveries showing Harappa civilization was not destroyed by outsiders led to:.

The development of the "Aryan migration theory"

Explanation:

Archeological discoveries showing Harappa civilization was not destroyed by outsiders led to The development of the Aryan migration theory.

Those discoveries which were not destroyed led to what developed into the Aryan Migration Theory.

In 1853 CE, the Aryan Invasion Theory was made widely known by German Indologist, Max Muller.

The Westeners actually propagated a belief that the nomadic and light-skinned Aryans invaded northern India and conquered it. It was said that the Aryans descended from an unknown land.

those sounds of the natural world are bioacoustics, and they're more than a false-color spectrogram of data from the musiamunat conservation area.

dude you should crop your image so only the question shows. but   can you explain it better