Answer:
People feel fireworks before hearing it because light travels faster than sound.
Explanation:
We always see the colors of the fireworks before hearing their defeaning sounds. This is because light travels faster than sound, so we can see the light before hearing the sound. An example of this is seeing lightning before hearing thunder. When lightning strikes, the air around it moves very quickly, causing vibrations.
<em>Hope this helps!</em>
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<em>xoxo,</em>
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<em>cafeology</em>
Answer:
Yes, we are born, reproduce, then die. Everything has that life cycle
Explanation:
If the partial pressure increases, then the DO concentration in water will also increase. When the altitude is increasing, the total atmospheric pressure decreases, and then the partial pressure of oxygen is also decreasing
I would say D, but I could be wrong
The answer is surely D cuz I've done this question in a test before. Hoped I helped ;)
