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Chemistry

What makes music beautiful?

What makes music beautiful? Music is beautiful because of the complex manner in which vibrating air molecules are produced, transmitted, detected, and perceived by human beings. What makes a song good or bad? For people call songs good that make them sad, happy, angry, frightened, etc. At the same time, I wouldn’t say that any […]

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What is rain gauge for what purpose it is used?

What is rain gauge for what purpose it is used? 1.3 Rain gauge. A rain gauge is a meteorological instrument to measure the precipitating rain in a given amount of time per unit area. The instrument consists of a collection container which is placed in an open area. Why is it important to measure rainfall? […]

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Are all flowering plants pollinated by animals?

Are all flowering plants pollinated by animals? Most plants require the assistance of pollinators to produce seeds and fruit. About 80% of all flowering plants and over three-quarters of the staple crop plants that feed humankind rely on animal pollinators. Which flower structures attracts pollinating animals? Many flowers use visual cues to attract pollinators: showy […]

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What are environmental selection pressures?

What are environmental selection pressures? Individuals produce more offspring than their environment can support, and some die because of factors such as predation, food shortage or disease. These factors are known as environmental selection pressures and they determine which individuals will do best at surviving and reproducing. What is an environmental pressure of a shark? […]

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What is the IPM process?

What is the IPM process? Integrated Pest Management (IPM) is an effective and environmentally sensitive approach to pest management that relies on a combination of common-sense practices. IPM programs use current, comprehensive information on the life cycles of pests and their interaction with the environment. What is an environmental benefit of IPM? The most important […]

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