The main idea of the enlightenment was that a. an evangelical belief in god would bring people salvation. b. scientific thinking could be used to study human nature and improve the world. c. government should work to best serve the people. d. an educated citizenry would develop a stable nation. btw its not (a)

with whom will you be coming to the party? this is written correctly.

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

it would be offer because the group is offering all at once.