21. According to the passage, what was one disadvantage of residential expansion? (A) It was expensive. (B) It happened too slowly. (C) It was unplanned. (D) It created a demand for public transportation.

23. The passage supports which of the following conclusions? (A) Some species of ichthyosaurs decayed more rapidly than other species. (B) Ichthyosaur newborns are smaller than other newborn marine reptiles. (C) Ichthyosaurs were more advanced than terrestrial creatures. (D) Ichthyosaurs may have gathered at Holzmaden to give birth.

21. According to the passage, what was one disadvantage of residential expansion? (A) It was expensive. (B) It happened too slowly. (C) It was unplanned. (D) It created a demand for public transportation.

其他試題

21. According to the passage, what was one disadvantage of residential expansion?
(A) It was expensive.
(B) It happened too slowly.
(C) It was unplanned.
(D) It created a demand for public transportation.