Help asap pls! Circulating air caused when warm air rises and cool air sinks. Convection currents occur throughout the world. 1.barrage 2.collection area 3.convection current

What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war

What must happen before a body cell can begin mitotic cell division

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.