In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

Fact: Ground tissue makes up most of the interior of a plant.
dandelions plant.

Fact: nuclear reactions in stars causes stars to produce light.
light contains photons.

Fact: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can.

fungi clorophyll.