An icepack contains ammonium nitrate. when this is dissolved in water it gets considerably colder. this is an example of heat energy being converted into . a) light b) nuclear c) chemical d) mechanical

the answer is: the sesquicentennial of the american civil war is an occasion to consider the legacy of that great conflict. this legacy is our inheritance, and despite many indelible features, we continue to negotiate the resolution of that conflict. the civil war was fought over slavery, but not always on behalf of slaves

i used to know but i learned it a long time ago sorry

explanation: