My family has a quaint cottage at a small, private lake. (2) the cottage is about 75 years old, but we try to keep it in good condition. (3) the outside is white with green trim on the windows and shutters. (4) in front of the cottage is a flagstone walk that leads down to a stone patio. (5) the patio itself is right next to the water. (6) out from the patio stretches a dock where we keep a small rowboat tied. (7) every summer, my family sets aside a week when we all get together at the lake for a family vacation/reunion. what purpose do sentences 3 through 6 serve in this paragraph? a. they show cause and effect. b. they introduce the main idea. c. they provide supporting details. d. they set up a comparison.

The rich natural resources made the sacramento valley a "garden of eden." permanent villages were established about 8,000 years ago. which choice combines these two sentences from paragraph two to achieve a coherent flow of ideas? a) the rich natural resources made the sacramento valley a "garden of eden" and permanent villages were established about 8,000 years ago. b) permanent villages were established about 8,000 years ago and the rich natural resources made the sacramento valley a "garden of eden." c) the rich natural resources made the sacramento valley a "garden of eden; " and so the permanent villages were established about 8,000 years ago. d) because of the rich natural resources which made the sacramento valley a ‘garden of eden,’ native americans established permanent villages there 8,000 years ago.