Answer:
Passive solar heating uses building design to utilize sunlight, while active solar heating uses technology.
Explanation:
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Answer:
2500 and kg its is very easy do with method
The speed at the sound barrier is 343 m/s
Answer:
The metal atoms in the wire can't move, but their outer electrons can. The force pushes those electrons and they move to further parts of the wire, trying to reach the other end. As the electrons move away, new electrons flow into the wire through the battery to take their place.
Explanation:
