{
  "id": "beb74496-8d24-5c60-a953-c6b638df49f9",
  "slug": "topic-8-human-populations-hl",
  "title": "Topic 8: Human Populations (HL)",
  "course": "IB ESS",
  "level": "HL",
  "topic": 8,
  "questionCount": 9,
  "page": "https://splycr.com/ib-ess/topic-8-human-populations-hl",
  "data": "https://splycr.com/library/topic-8-human-populations-hl.json",
  "play": "https://splycr.com/?set=beb74496-8d24-5c60-a953-c6b638df49f9",
  "section": {
    "name": "Topic 8: Human populations and urban systems",
    "page": "https://splycr.com/ib-ess/human-populations-and-urban-systems"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "Number of people aged under 15 and over 64 relative to the number aged 15–64, usually expressed per 100?",
      "answer": "Dependency ratio",
      "wrongOptions": [
        "Temperature inversion",
        "Secondary pollutants",
        "Tropospheric ozone"
      ]
    },
    {
      "number": 2,
      "question": "Continued population growth even after fertility rate falls, due to a large proportion of young people?",
      "answer": "Population momentum",
      "wrongOptions": [
        "Tropospheric ozone",
        "Temperature inversion",
        "Environmental migration"
      ]
    },
    {
      "number": 3,
      "question": "Movement of people driven by environmental degradation, climate change or natural disasters?",
      "answer": "Environmental migration",
      "wrongOptions": [
        "Tropospheric ozone",
        "Secondary pollutants",
        "Temperature inversion"
      ]
    },
    {
      "number": 4,
      "question": "Approach to designing cities as ecosystems, integrating green spaces, urban farming and biophilic design?",
      "answer": "Ecological urban planning",
      "wrongOptions": [
        "Secondary pollutants",
        "Environmental migration",
        "Photochemical smog"
      ]
    },
    {
      "number": 5,
      "question": "Building design that minimizes harm to human health and the environment through sustainable materials and energy-efficient practices?",
      "answer": "Green architecture",
      "wrongOptions": [
        "Population momentum",
        "Environmental migration",
        "Photochemical smog"
      ]
    },
    {
      "number": 6,
      "question": "Pollutants that are not emitted directly but form when primary pollutants react with each other or with other substances in the atmosphere?",
      "answer": "Secondary pollutants",
      "wrongOptions": [
        "Temperature inversion",
        "Green architecture",
        "Environmental migration"
      ]
    },
    {
      "number": 7,
      "question": "Atmospheric condition where a warm air layer traps cool polluted air near the surface, worsening pollution?",
      "answer": "Temperature inversion",
      "wrongOptions": [
        "Green architecture",
        "Photochemical smog",
        "Population momentum"
      ]
    },
    {
      "number": 8,
      "question": "Yellow-brown haze formed when sunlight reacts with NOx and VOCs; contains tropospheric ozone and PANs?",
      "answer": "Photochemical smog",
      "wrongOptions": [
        "Population momentum",
        "Tropospheric ozone",
        "Secondary pollutants"
      ]
    },
    {
      "number": 9,
      "question": "Ground-level O₃ that damages crop leaves and irritates the eyes and airways?",
      "answer": "Tropospheric ozone",
      "wrongOptions": [
        "Photochemical smog",
        "Temperature inversion",
        "Population momentum"
      ]
    }
  ]
}