True.
ture or false Less than half of teens have tried marijuana in their lifetimes
False because 7*24*6 = 1008 hours
True.
1 + 2 + 3 + 5 + 7 = 18 False sorry, that is true, since 1 is not considered a true prime by definition
Is it true or false that the colonization of the English colonies in North America was completed in less than half a century?
False
true
true
True. Substances with a pH less than 7 are considered acidic.
false 0.6+0.6=1.2>1
true (joking i dont Know) FALSE Or TRUE
3
No, it is false -9 is less than 4 .
True... warm water is less dense than cold water.
true
True.