Question

The picture of heat as a fluid was discarded in favor of the modern concept of heat as
a form of energy because
a. Count Rumford observed that boring of brass cannon generated a lot of dust
b. Count Rumford observed that boring of brass cannon generated a lot of smoke
c Count Rumford observed that boring of brass cannon generated a lot of heat
d. Count Rumford observed that boring of brass cannon generated a lot of noise​

Answer 1

Answer:

a. Count Rumford observed that boring of brass cannon generated a lot of dust

I think i am right