Yeah, it is the most widely accepted theory about the origin of Universe. If you are interested in it, I will suggest reading “A Brief History of Time”, by Stephen Hawking.
The correct answer is - 45 percent.
Since the clock produces 45 useful unites energy units for every 100 unites of energy that it uses, than it turns out that the efficiency of the clock is 45 percent.
Answer:
No
Explanation:
Cities are a part of a country there may be some that were countries or are their own country but the answer should still be no.
Answer:
I don't know spanish but if you know english I could help
Explanation:
