Conclusions
Which quotation from the article best explains the ongoing care necessary for the protection of Antarctica?
Scientists and regulators are evaluating the impact such as permanent facilities as visitor centers, museums, and hotels would have on the environment. (paragraph 7)
What is the most likely reason the author organizes the information chronologically?
To give emphasis the effects of progress and change in Antarctica
Which word in paragraph 3 means "specified as an essential condition"?
Stipulated
What does the quotation from Claire Christian in paragraph 8 best suggest about tourism in Antarctica?
Laws have not yet been established to regulate the tourism industry.
How does the cause-and-effect relationship described in paragraphs 6 and 7 contribute to the development of the article's thesis?
The effect of technological progress on tourism demonstrates a new challenge facing the nations who have agreed to protect Antarctica.
How do the phrases "reinforced the original intent" and "banned indefinitely" in paragraph 5 contribute to the tone of the paragraph?
They create a formal, administrative tone.
Based on the information in paragraphs 4 and 5, what can the reader conclude about the countries that have signed the Antarctic Treaty since 1959?
They have made a commitment to preserve Antarctica and its natural resources.
How do the details in paragraph 9 support the key idea that tourism to Antarctica should be more carefully managed?
By explaining the likely negative effects to the continent and ocean
Which word from paragraph 1 most closely means "not spoiled, polluted, or corrupted"?
Pristine