I would say option A - The reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn.
Explanation:
Firework exploding is a regular chemical reaction chain which ones started does not stop till the chain is complete. The action is rapid and cannot be stopped in the middle as compared to candle burning.
Answer:
1st Activity = Cold Front
2nd= High Pressure with a Cold Front
<span>transitional epithelium</span>
It's a solid because there are no liquids or gases in it