Answer:
6 minutes
Explanation:
1/4 is doubled equals 1/2, therefore the amount of time would too. 3 times 2 is 6.
Another way to do it is dividing a quarter by three which is one twelfths. 1/12 per minute is the ratio, so you could add until you get 6 minutes.
Answer: Carbon is the only element that can form so many different compounds because each carbon atom can form four chemical bonds to other atoms, and because the carbon atom is just the right, small size to fit in comfortably as parts of very large molecules. Having the atomic number 6, every carbon atom has a total of six electrons.
Explanation: Yw ^^
Answer:
Girls' need for iron increases due to menstruation, but boys do not need extra iron.
Explanation:
the sound that she produces is high pitched and loud
