Soil Care — Full Week
SDG 15 · hard · +35 points · 7-question quiz · instant points when you pass
Mulch or compost a bed so the soil holds water. Seven days in a row, documented start and finish.
Quick quiz
These ask about details you only notice by really doing the task. Get every one right to pass.
1. You check a tap for a slow drip. What's the most reliable sign it's leaking?
2. You swapped a meat lunch for a plant-based one. Why does this lower emissions most?
3. Overwatering a plant most often causes…
4. For a short trip under 2 km, which usually produces the most emissions per person?
5. Why does saving hot water count twice?
6. What's the best way to avoid food waste at lunch?
7. Which time of day are most garden birds and insects active?