ACAP Science Review

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What causes day and night on Earth?

Back

Day and night are caused by the Earth's rotation on its own axis, resulting in half of the planet being in sunlight while the other half is in darkness.

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What fraction of the Earth is experiencing day and night at any given time?

Back

At any given time, 1/2 of the Earth is in daylight and 1/2 is in darkness.

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How does increased carbon dioxide in the atmosphere affect global temperatures?

Back

Increased carbon dioxide leads to more heat being absorbed and retained in the atmosphere, causing an increase in global temperatures.

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What is a potential future threat of rising global temperatures?

Back

One potential threat is that more people may contract tropical diseases due to changing climate conditions.

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What are microplastics and how do they enter marine ecosystems?

Back

Microplastics are tiny plastic pellets that enter marine ecosystems through accidental spillage or the decomposition of larger plastic wastes.

Front

What impact do microplastics have on marine life?

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Microplastics can be consumed by fish and marine mammals, blocking their digestive systems and causing harm.

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What is a natural source of pollution?

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Volcanic activity is a natural source of pollution that can release ash and gases into the atmosphere.

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What is the significance of understanding evolutionary history in ecology?

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Understanding evolutionary history helps explain the development of ecosystems and the relationships between different species over time.

Front

What type of forest replaced the ocean in the area described in the quiz?

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The area was once covered by an ocean and was replaced by temperate deciduous forest.

Front

What role does the sun play in the Earth's climate system?

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The sun provides the energy that drives weather patterns and climate, influencing temperature and conditions on Earth.