You are entering an expressway, and are in the acceleration lane. you should speed up to a: the same speed as the traffic in the right lane of the expressway. b: a speed slightly slower than traffic in the right lane of the expressway. c: the speed that allows you to safely move into a gap in traffic when you reach the merging area.

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.