Problem: Randomly generate a fact.

Random fact: sonar is used to find the location of an object

Problem: Randomly generate a fact.

Random fact: skills are learned characteristics

Problem: Randomly generate a fact.

Random fact: An example of a change in the Earth is an ocean becoming a wooded area

Problem: Randomly generate a fact.

Random fact:
the increase of something required by an organism has a positive impact on that organism 's survival