Listening – Physical Sciences 01

How did the late Louis Leakey reason that he could find out the behavior of human ancestors?

Imagine a group of scientists discovering that chimpanzees in the wild can live more than 60 years. This evidence, if true, has which of the following effects on the speaker’s main argument?

What reason does the speaker give for the passing-on of the tool use between generations of African chimpanzees?

How would the speaker describe the behavior of chimpanzees?

According to the speaker, which of the following is NOT a cause of deforestation in Gombe?

Which of the following correctly describes the primary purpose of “Take Care” project?

It can be inferred from the talk that the major reason for the deforestation of Gombe is;

Which of the following correctly describes the speaker’s criticism on how the world makes a major decision?

The scientific evidence that disappearance of mangroves has little or no influence on the severity of tsunami has which of the following effects on speaker’s conclusion that humans are destroying the earth?

Which of the following evidence, if true, would have a greatly undermining influence on the overall message of the speaker?