Answer: burning paper
Explanation:
The paper burns in air to form smoke and ash. which makes it a chemical change.
The sentence "Jessica gave me an evil glare and an unspoken promise to make my life miserable." is the antagonist quote as she is a villain.
Change in freezing point = -1.86 C/m X 0.743 m X 2 = -2.76 C
Answer:
iron have magnetic features which connects with magnets. That's why it's used to visualise
[A]0= Initial concentration
t1/2= half life
[A]= final concentration
k= rate constant
