Incorporating ingredients by gently turning one part over another with rubber scraper is. 1-Whisking. 2-Folding-In
3-Mixing
4-Combining

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

i believe it is c.) 1575 j.

answer; 4 electrons;