Answer:
True... because bonds must be broken before the atoms can be formed into new bonds.
<em>Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Have a wonderful day!</em>
Ignition sources
Explanation:
Lightning
Smoking
Electrical and mechanical sparks
Answer:5
it should be 1, 2, and 6
