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Questions and Answers
Which human activity is a significant contributor to the increase in atmospheric carbon dioxide levels?
Which human activity is a significant contributor to the increase in atmospheric carbon dioxide levels?
- Burning fossil fuels for energy (correct)
- Reducing industrial activities
- Planting more trees
- Using electric vehicles
What is the main greenhouse gas responsible for trapping heat in the Earth's atmosphere?
What is the main greenhouse gas responsible for trapping heat in the Earth's atmosphere?
- Nitrogen
- Methane
- Carbon dioxide (correct)
- Oxygen
What is the primary cause of the depletion of the ozone layer?
What is the primary cause of the depletion of the ozone layer?
- Water vapor
- Carbon monoxide
- Chlorofluorocarbons (CFCs) (correct)
- Sulfur dioxide
What is the basic structural and functional unit of all forms of life?
What is the basic structural and functional unit of all forms of life?
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What is the term 'cell' derived from?
What is the term 'cell' derived from?
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What type of microscopy provides a much higher resolution showing detailed cell structure?
What type of microscopy provides a much higher resolution showing detailed cell structure?
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What is the classification of organisms consisting of a single cell, such as bacteria?
What is the classification of organisms consisting of a single cell, such as bacteria?
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What are cells capable of within the cell?
What are cells capable of within the cell?
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