Moderate to severe crisis
The answer I believe would be A
Answer:
A. Keep it, because it uses descriptive language to convey the writer’s perspective on advances in robotics and set up the topic of the passage.
Explanation:
Answer A
Correct. The underlined text uses descriptive adjectives and adverbs to describe today’s robots and the way they interact with humans. This descriptive language helps to convey the writer’s perspective on advances in robotics and also sets up the topic of the passage, which is how humans and robots interact. Therefore, the writer should keep the underlined text.
Answer: Radio waves has the longest wavelength and Gamma rays has the shortage wavelength.
When wavelength increase and frequency decrease it is related to the energy of each type of radiation.
Explanation: The wavelength of Gamma rays is less than 10 pico meter and energy of Gamma rays is greater than 100kev while the wavelength of radiowaves is 100m to 100km and energy is 100ev to 100kev.
Energy is inversely proportional to wavelength so Gamma rays which have shortage wavelength will have highest energy and radio waves which have longest wavelength will have minimum energy
E=hc/wavelength
The answer would be: D. city-state