silena

Fifteen grams of a liquid plastic are frozen in a physical change that increases the volume. What can be known about the plastic after the change? A) It will weigh more than 15 grams. B) It will have an increased density. C) It will still weigh 15 grams....

Which armed conflict between white Americans and tribal groups was most damaging to American Indians as a whole? I don't know if it's the Sand Creek Massacre, the Dakota Wars or Battle of Little Bighorn.