The environment would have most likely been covered in deep water such as in a lake or swamp. One with clay particle and other fine particle sediments.
The Geiger Counter. Geiger counters are used to detect radioactive emissions, most commonly beta particles and gamma rays. The counter consists of a tube filled with an inert gas that becomes conductive of electricity when it is impacted by a high-energy particle.
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Answer: Infrasound because sound waves travel easily through water to accessible buoys.
Explanation: its installation: underwater microphones hung from buoys near a volcano. how it works: senses low-frequency sound waves near a volcano. Since in its installation it specifies that it has UNDERWATER microphones and the question asks in predicting an eruption from an UNDERSEA volcano, that makes perfect sense.
Answer:
B
Explanation:
B It’s a physical change because the water and the salt kept their original properties.
Answer: I believe it could be an analog device
Explanation: An analog device broadcasts information continuously
