'Ubiquitous' means widespread, indicating that the subject is found everywhere.

The first and last paragraphs frame the discussion with a common theme, linking the introduction to the conclusion.

The paragraphs build upon each other to develop a single argument regarding the role of technology in education.

The two main concepts discussed in the passage complement each other, as they work together to address the issue.

The passage indicates that one study provides evidence that supports the findings of the other, establishing a relationship.

The data presented in the passage supports the author's argument, providing evidence for their claims.

The findings are significant as they open new avenues for exploration in the field, indicating their importance.

The historical context is crucial for understanding the evolution of the topic discussed in the passage.

The passage conveys a sense of urgency and alarm about the need to address climate change, making option 2 the correct tone.

The author argues that the implications of the findings have far-reaching effects, indicating their broader relevance.

The passage is aimed at general readers, as it explains concepts in a way that is accessible to those without specialized knowledge.

The author uses examples effectively to illustrate and clarify key points in the argument.

The author argues that effective government policies are essential for addressing environmental challenges, making option 2 the best summary of their perspective.

The term 'sustainability' is crucial for understanding the main argument, as it is central to the discussion.

Higher costs for schools is not mentioned as a benefit; rather, the passage focuses on positive aspects of technology.

The passage does not mention wider accessibility as a benefit, focusing instead on the other three aspects.

Higher costs are not mentioned as a benefit; instead, the passage focuses on positive aspects like efficiency and accessibility.

Wider acceptance is not mentioned as a benefit of the new approach in the passage.

Job creation is not mentioned as a benefit of the new technology in the passage.

The passage does not mention increased funding as a benefit, focusing instead on health outcomes and understanding.

The passage does not mention limited funding as a challenge, focusing instead on other obstacles faced by the researchers.

The passage does not mention lack of public interest as a challenge, focusing instead on funding, technology, and ethics.

Cultural beliefs are not mentioned as a factor influencing scientific research in the passage.

The essence of the author's argument is that innovation drives progress, as emphasized throughout the passage.

The phrase 'A necessary change for a better future' encapsulates the passage's message about the need for progress.

The passage highlights the importance of renewable energy in combating climate change and promoting sustainability, making option 1 the correct inference.

The passage mentions that the findings challenge existing theories, allowing us to infer that they contradict previous beliefs.

The author expresses enthusiasm about the advancements in the subject matter, making option 1 the best choice.

'Mitigate' means to reduce the severity or seriousness of something, which aligns with the context in which it is used in the passage.

The author encourages skepticism in science as a means to foster inquiry and deeper understanding.