Problem: Randomly generate a fact.

Random fact: a valley is formed by a river flowing

Problem: Randomly generate a fact.

Random fact: as available water in an environment decreases , the amount of available food in that environment will decrease

Problem: Randomly generate a fact.

Random fact: the breaking down of food into simple substances occurs in the digestive system

Problem: Randomly generate a fact.

Random fact:
if an object is hot then the surfaces of that object are hot