<span>Both radar and sonar locate objects from the echo of a signal that is bounced off the object. Radar uses radio waves, which are a type of electromagnetic energy. Sonar uses the echo principle by sending out sound waves underwater or through the human body to locate objects. Sound waves are a type of acoustic energy. Because of the different type of energy used in radar and sonar, each has its own applications.</span>
Answer:
Hydrological models have a wide range of applications in water resources planning and management as well as flood forecasting and climate impact assessments.
<h2>Hope it helps you.</h2>
Answer:one of the world's largest observatories.
Explanation:Cerro Tololo is located in the northern part of the South American country of Chile, more specifically, in the Coquimbo region of the country. The Cerro Tololo Inter-American Observatory, is part of the United States's National Optical Astronomy Observatory, and it is one of the biggest in the world of this type.
Answer:
C
Explanation:
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