Answer:
36
Explanation:
If you divide 72 by 2 the answer would be 36
C.The density of ice is less than the density of water.
Answer: CO alarms have a life expectancy of around seven years. The CO alarm will beep every 30 seconds or display ERR or END. If a CO alarm is at its end-of-life, replacing the battery will not stop the beep. Most detectors will beep 4 or 5 times in a row about every 4 seconds. Do not mistake dangerous levels of poisonous gas for a detector with low battery.
Explanation: (credits to the internet) Hope this helped! :D
We would not be able to live without it! It sustains life as we know it!
Yes i think so, but not sure