I believe B is your answer.
Hope this helps!
Answer:
a. The fish are dying due to factory pollution making the water of the pond uninhabitable.
b. The pond can be neutralized by adding something basic to balance the pH levels of the pond, or by adding significant amounts of water to dillute the acidity of the pond.
It is a part of science because it was an invention that was made and inventions are because of science and it’s a technology because it is electrical
I think it’s A good luck on the answer if it’s not but I’m pretty sure it’s A .
Electron from hydrogen
Electron from carbon
Hope this helps ☺️
