Answer:
It is an exothermic reaction. Heat must be added to light the fuses of the fireworks
Explanation:
I learned this in high school chemistry.
1 18 grams
2 500g
4 960 grams
5 7 kilograms
5km/hour
2hours = 10km
/2 /2
1 hour = 5km
I think the answer is C. An element or compound that cannot be physically separated. Sorry if im wrong.
A. bacteria because its prokaryotic the others are eukaryotic
Answer: c
