1) true 2) true 3) true 4) i think thats false
5) false 6) false 7) false 8) true
9) true 10) false 11) false 12) true
13) false 14)true 15) false 16) false
17) true 18) false 19) true 20)true
One liter of spit each day
Answer:
It should be easy, I don't know how to really explain this but it think it's 33.2% divided by the other number or so, if this is wrong just search up a caculator.
Explanation:
Answer:
He will need to increase the frequency
Explanation:
