28. Which of the following can be in (A) Many scientists could be expected to disagree with it (B) evidence to support the theory has recently been found. (C) The theory is no longer seriously considered. (D) Most scientists believe the theory to be accurate.

25. Why is “ plankton” mentioned in line 17? (A) To demonstrate the interdependence of different species (B) To emphasize the importance of food resources in preventing mass extinction. (C) To illustrate a comparison between organisms that live on the land and those that live in the ocean (D) To point out that certain species could never become extinct.

28. Which of the following can be in (A) Many scientists could be expected to disagree with it (B) evidence to support the theory has recently been found. (C) The theory is no longer seriously considered. (D) Most scientists believe the theory to be accurate.

其他試題

28. Which of the following can be in
(A) Many scientists could be expected to disagree with it
(B) evidence to support the theory has recently been found.
(C) The theory is no longer seriously considered.
(D) Most scientists believe the theory to be accurate.