Answer:
It is made up of 5 notes.
Explanation:
The word "penta" means having, or relating to 5.
a change in the DNA sequence
Answer:
The correct answer is B. Thomas Edison.
Explanation:
He synced sound over a video of a man playing a violin with two others dancing, called the "Dickson Experimental Sound Film."
A 2D Animation textbook states, "Thomas Edison created so many innovative technologies that it comes as no surprise that he was experimenting with image and sound before the turn of the century."
