Identify the prepositional phrase in the following sentence: the roads are often impassable in the rainy season, but year-round air and ferry services are available. a) often impassable b) impassable in c) in the rainy season d) but air and ferry services

Read this paragraph from a cause-and-effect essay. upwelling and el niño in normal years, the trade winds cause colder, nutrient-rich waters to rise to the ocean surface. this process is called “upwelling,” and it causes small fish called plankton to multiply. which rubric term or phrase would apply to the phrase “trade winds”? a. effect b. elaboration of a cause or effect c. transition between a cause and an effect d. cause