Answer:
Noun
Explanation:
The italicized word in the given sentence is <em>rainstorm</em>, which is a noun. A noun is a part of speech that names things or sets of things, such as living creatures, objects, places, actions, qualities, states of existence, or ideas. When it comes to functions of nouns, they can function as the main word of the subject, the direct or indirect object of a verb, the object of a preposition, or complements.
The meaning of the noun <em>rainstorm</em> is <em>a weather condition with heavy rain and strong wind.</em>
Answer:
The mechanisms used to produce sound vary from one family of cetaceans to another. Marine mammals, such as whales, dolphins, and porpoises, are much more dependent on sound for communication and sensation than are land mammals, because other senses are of limited effectiveness in water. Sight is less effective for marine mammals because of the particulate way in which the ocean scatters light. Smell is also limited, as molecules diffuse more slowly in water than in air, which makes smelling less effective. However, the speed of sound is roughly four times greater in water than in the atmosphere at sea level. As sea mammals are so dependent on hearing to communicate and feed, environmentalists and cetologists are concerned that they are being harmed by the increased ambient noise in the world's oceans caused by ships, sonar and marine seismic surveys.[2]
An author's purpose is the reason that he or she is writing a piece; whether it's narrative, persuasive, expository, or informative.
The answer to this would be A. Winding bc you're describing the trail which is a noun