Environmental Management AS CIE
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1-1-continents-and-oceans as1 主题
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1-2-country-classification-by-income-level as1 主题
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1-3-sustainability as1 主题
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1-4-the-water-cycle as1 主题
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1-5-the-structure-and-composition-of-the-atmosphere as2 主题
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1-6-ecosystems as5 主题
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2-1-the-scientific-method as2 主题
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2-2-environmental-research-in-the-context-of-climate-change as2 主题
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2-3-collection-of-environmental-data as1 主题
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2-4-data-collection-techniques-and-data-analysis as2 主题
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2-5-the-use-of-technology-in-data-collection-and-analysis as1 主题
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3-1-human-population-dynamics-and-structure as2 主题
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3-2-impacts-of-human-population-change as1 主题
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3-3-managing-human-population-change as1 主题
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4-1-ecosystems as4 主题
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4-2-managing-the-conservation-of-biodiversity as4 主题
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4-3-impacts-of-human-activity-on-ecosystems as2 主题
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5-1-food-security as2 主题
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5-2-energy-resources as3 主题
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5-3-waste-management as2 主题
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6-1-global-water-distribution as3 主题
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7-1-acid-deposition as1 主题
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7-2-photochemical-smog as1 主题
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7-3-managing-air-pollution as1 主题
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7-4-ozone-depletion as2 主题
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8-1-climate-change as2 主题
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8-2-the-impacts-of-climate-change as1 主题
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8-3-managing-climate-change as1 主题
2-1-2-data-interpretation as
Exam code:8291
Interpreting Data
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Understanding and interpreting data is crucial for a successful experiment
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It helps confirm if your findings agree or disagree with your initial hypothesis
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This process gives meaning to the information or data that has been collected and helps identify why it’s important
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Sometimes, the data might only partially support the initial hypothesis
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Scientific Method Limitations
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Scientific experiments and investigation often present challenges that make it tough to get reliable data
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These challenges come from things like how the research is set up, the materials used, the methods followed, and dealing with limited time and money
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Common problems include issues with the sample, its size, and difficulties with the tools, instruments or methods used for collecting information
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These factors can all contribute to unreliable data and uncertainty in the results
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Limitations of environmental research can include:
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Challenges accessing remote or hazardous locations for repeated data collection
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Unpredictable weather
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The difficulties of sorting and organising samples when out in the field
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It’s important that scientists clearly communicate the challenges they face during their research and suggest ways to improve or fix them
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Other challenges to collecting reliable data can include:
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Human error: when the researcher makes mistakes e.g. miscounting the number of oxygen bubbles produced by an aquatic plant as photosynthesis occurs
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Researcher bias: scientists might expect a certain answer and focus only on that, which can make them miss other information that could give a different result – being aware of and reducing these biases is crucial for fair and accurate science
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Scientific Theory
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A robust scientific hypothesis, backed by substantial data, can progress into a scientific theory
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For example, the initial hypothesis that deforestation reduces biodiversity has now evolved into a theory with a huge amount of supporting evidence
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Theories serve as the basis for predictive models, enabling scientists to predict outcomes in different environmental scenarios
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For example, theories about habitat size and fragmentation can now help environmental scientists to predict the consequences of continued deforestation on biodiversity
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It is important to note that scientific theories are not fixed
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They have the flexibility to adjust and transform as new data emerges
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This adaptability ensures that theories stay accurate, reflecting the latest understanding of environmental processes
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Responses