Answer:
The theory for the origin and evolution of the universe is the Big Bang model, which states that the universe began as an incredibly hot, dense point roughly 13.7 billion years ago.
A. Archilles ! Hope this helped :)!
Answer:
1.6666666666666 is the ans bcz in each mole there r 12 grams of carbon so the ans is goingtobe 20÷12
Answer:
I think beaker three will take longer to boil since there is more water present,compared to the other beakers