{
  "id": "c8c84825-9c6c-5470-b7c4-21c40f4b6c8e",
  "slug": "topic-5-land-hl",
  "title": "Topic 5: Land (HL)",
  "course": "IB ESS",
  "level": "HL",
  "topic": 5,
  "questionCount": 6,
  "page": "https://splycr.com/ib-ess/topic-5-land-hl",
  "data": "https://splycr.com/library/topic-5-land-hl.json",
  "play": "https://splycr.com/?set=c8c84825-9c6c-5470-b7c4-21c40f4b6c8e",
  "section": {
    "name": "Topic 5: Land",
    "page": "https://splycr.com/ib-ess/land"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "Top layer of a soil profile, made of leaf litter and partly decomposed organic matter?",
      "answer": "O horizon",
      "wrongOptions": [
        "Mob grazing",
        "A horizon",
        "Zero tillage"
      ]
    },
    {
      "number": 2,
      "question": "Dark topsoil layer just below the leaf litter, where minerals mix with humus and most roots grow; highly vulnerable to erosion?",
      "answer": "A horizon",
      "wrongOptions": [
        "Mob grazing",
        "O horizon",
        "Zero tillage"
      ]
    },
    {
      "number": 3,
      "question": "Farming that aims to rebuild soil organic matter, biodiversity and the soil's carbon store, rather than only sustain them?",
      "answer": "Regenerative farming",
      "wrongOptions": [
        "Zero tillage",
        "Mob grazing",
        "O horizon"
      ]
    },
    {
      "number": 4,
      "question": "Food growing system integrating sustainable design principles; aims for self-sufficiency with minimal waste?",
      "answer": "Permaculture",
      "wrongOptions": [
        "Zero tillage",
        "Mob grazing",
        "O horizon"
      ]
    },
    {
      "number": 5,
      "question": "Growing crops without ploughing, sowing seed directly into the remains of the last crop to protect soil structure?",
      "answer": "Zero tillage",
      "wrongOptions": [
        "Mob grazing",
        "Permaculture",
        "A horizon"
      ]
    },
    {
      "number": 6,
      "question": "Grazing a large herd on a small area for a short time, then moving it on so the pasture can rest and regrow?",
      "answer": "Mob grazing",
      "wrongOptions": [
        "O horizon",
        "A horizon",
        "Zero tillage"
      ]
    }
  ]
}