No fire uses oxygen sparks and flammable wood or whatever you choose to burn
The correct answers are:
- It slowed microbial growth in food.
- It allowed people to store a few days of food in their homes.
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Answer:
<u><em>Plasma</em></u>
Explanation:
<u><em>Plasma</em></u> is the most common because plasma is a gas that has been energized to the point that some of the electrons break
B. The velocity of the second flight is negative compared to the speed.
