Question 18 (5 points) (02.08 LC)
Which of the following is true for a reliable scientific source? (5 points)
1) It cites logic.
2) It cites opinions.
3) It cites valid data.
4) It cites common sense.

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 think its 5049.

i hope this !

answer carbon and three oxygen atoms;