Answer:
1. Formation of a gas
2. Formation of precipitate
3. Liberation or absorption of heat, light, or some form of energy
4. Distinct change in color
<em><u>Hope this helps!</u></em>
<em><u>Please mark brainliest!</u></em>
the answer to your question is A
The Four type is
Cold front
Warm front
Stationary front
Occluded front
Answer: Kansas City Chiefs
Explanation: what ever you think.
