What is the main idea of this selection?
A) Scientists are experimenting with devices that are smarter than humans.
B) Electrical engineers are constructing top-secret weapons that are invisible.
C) Environmentalists are studying the effects of modern technology on air quality.
D) Researchers are developing innovative applications for modern technology.
What is the main idea of this selection?
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The correct answer is D) Researchers are developing innovative applications for modern technology.
Explanation: The main idea of the selection likely focuses on how researchers are utilizing advancements in technology to create new and useful applications. This answer captures the essence of progress and innovation related to modern technology, which is generally a key theme in discussions around scientific research and development. If you want more in-depth assistance or discussions, feel free to check our extended services page!