MULTIPLE PASSAGES SAT PREP

In lines 9-17, the author of Passage 1 mentions several companies primarily to

• note the technological advances that make space mining possible

• provide evidence of the growing interest in space mining.

• emphasize the large profits to be made from space mining

The author of Passage 1 indicates that space mining could have which positive effect?

• It could yield materials important to Earth’s economy.

• It could raise the value of some precious metals on Earth.

• It could change scientists’ understanding of space resources.

Which choice provides the best evidence for the answer to the previous question?

• A) Lines 18-22 (“Within... lanthanum”)

• B) Lines 24-28 (“They... projects”)

• D) Lines 41-44 (“Companies... machinery”)

As used in line 19, “demands” most nearly means

• A) offers.

• B) claims.

• C) desires.

What function does the discussion of water in lines 35-40 serve in Passage 1?

• It continues an extended comparison that begins in the previous paragraph.

• It offers hypothetical examples supporting a claim made in the previous paragraph.

• It examines possible outcomes of a proposal put forth in the previous paragraph.

The central claim of Passage 2 is that space mining has positive potential but

• it will end up encouraging humanity’s reckless treatment of the environment.

• its effects should be thoughtfully considered before it becomes a reality.

• such potential may not include replenishing key resources that are disappearing on Earth.

As used in line 68, “hold” most nearly means

• A) maintain.

• B) grip.

• C) restrain.

Which statement best describes the relationship between the passages?

• Passage 2 refutes the central claim advanced in Passage 1.

• Passage 2 illustrates the phenomenon described in more general terms in Passage 1.

• Passage 2 expresses reservations about developments discussed in Passage 1.

The author of Passage 2 would most likely respond to the discussion of the future of space mining in lines 18-28, Passage 1, by claiming that such a future

• is inconsistent with the sustainable use of space resources

• will be difficult to bring about in the absence of regulations.

• cannot be attained without technologies that do not yet exist.

Which choice provides the best evidence for the answer to the previous question?

• A) Lines 60-63 (“Some... pristine”)

• B) Lines 74-76 (“The resources... Earth”)

• C) Lines 85-87 (“Without... insecure”)