Carbon Diary — Double Up
SDG 13 · medium · +20 points · Type your answer (15+ words) · AI checks it instantly
Track your travel, food and energy for a day. Do it twice as much as usual and show the difference.
✍️ Written proof
Write what you noticed, what was hard, and what you'd change next time.
0/15 words
For written tasks the reviewer only checks that your answer is your own, long enough and about this task. It never grades your spelling — anything unclear goes to your group leader.