Предмет: Геометрия, автор: goshovsky2010

ДАЮ 25 БАЛОВ

8 класс, надо решить 8,9№

(БЕЗ КОСИНУСОВ)​

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Автор ответа: qvertyq1
2

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Questions 11 through 20 (on your answer sheet circle the correct letter A, B, C, or D).


11. The Smilodon was able to survive in both cold and warm areas with the help of:

A. Large canines for eating purposes

B. Large canines for hunting purposes

C. Insulated fur

D. All of the above


12. Which of the following do scientists believe is a possible reason for the Smilodon’s extinction?

A. Smilodons had weak jawbones.

B. The glaciers melted in the North.

C. Humans began to hunt Smilodons.

D. Smilodons were unintelligent.


13. From the text it can be understood that scientists

A. recognize that Smilodons might have survived if the temperature remained cold.

B. agree with the cause of the Smildon’s extinction.

C. think that glaciers will never be restored to their original size.

D. believe climate change is both cyclical and necessary.


14. It can be understood that climate change

A. positively affected a number of plant and animal species.

B. rapidly altered only the northern regions of the planet.

C. came too quickly for a large number of species.

D. will occur every ten thousand years.


15. The purpose of the article is

A. to decrease the amount of hunting.

B. to provide information on the history of the Smilodon.

C. to criticize the effects of humans on the natural world.

D. to raise attention to the issue of extinction.


16. Which of the following statements would the author most strongly agree with?

A. The Smilodon could survive in the present day.

B. Sabre-toothed tiger is a misleading nickname for the Smilodon.

C. The Smilodon was an intelligent but weak animal.

D. Humans did not affect the fate of Smilodons.


17. Based on context, the meaning of “fossils” is

A. rocks.

B. dental remains.

C. food supplies.

D. animal remains.


18. Which of the following is the best summary of the text?

A. Many animals did not survive when the Earth began to warm.

B. Research about Smilodon fossils is not important.

C. Smilodons were powerful animals but were unable to evolve with the changing climate.

D. Smilodons’ large teeth were critical to their survival.


19. According to the text, it can be understood that

A. the Smilodon lived in different types of environments.

B. the behavior and traits of a Smilodon is based on theories, not proven evidence.

C. Smilodons would make good pets in the modern day.

D. climate change had little effect on Smilodons.


20. Another title for this article could be:

A. Behavior Patterns and the Psychology of the Smilodon

B. The Evolutionary History of Smilodons

C. Did Humans Push Smilodons into Extinction?

D. Predator vs. Prey: How Smilodons Capture Their Food

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