A speed of burying B conditions of the water C rate at which soft tissues decay D cause of death of the animal

A They include examples of newly discovered species. B They contain large numbers of well-preserved specimens. C They are older than fossils found in other places. D They have been analyzed more carefully than other fossils.

A "extensive" B "surprising" C  "vertical" D "excellent"

A To illustrate that the embryo fossils are quite advanced in their development. B  To explain why the fossils are well preserved. C  To indicate how the ichthyosaurs died. D To prove that ichthyosaurs are marine animals.

A The first paragraph describes a place while the second paragraph describes a field of study. B The first paragraph defines the terms that are used in the second paragraph. C The second paragraph describes a specific instance of the general topic discussed in the first paragraph. D The second paragraph presents information that contrasts with the information given in the first paragraph.

A Medium of the masses. B Sight from a distance. C Airwave transmission. D Vehicle for communication.

A Broad-based. B Reconstituted. C Traditional. D Non-broadcast.

A Two. B Three. C Four. D Five.

A The conversion of an image into electronic impulses. B The sending of impulses through a wire cable. C The changing of one image into another image. D The feeding of impulses into a receiver.

A Viewers do not take an active role in watching television. B Viewers would prefer increased news coverage. C Viewers like to use television to reach other human beings. D Viewers have grown tired of television.