After you show them a few photoshopped images of them in a sleeping bag and in the forest,
A. Byzantine Empire, this is the answer
We only know about extinct groups like dinosaurs, ammonites and trilobites through fossils. Some animals and plant are only known to us as fossils. By studying the fossil record we can tell how long life has existed on Earth, and how different plants and animals are related to each other.
Answer:
The answer is an experimental group.
Explanation:
An experimental group, also called a treatment group, consists of a group that usually receives some kind of treatment during an experiment. The group is usually composed of test subjects like people, animals, plants, among others. The treatment refers to the variable that is being studied.
When the group does not get the appropriate treatment is called the control group. There is one difference between the control group and the experimental group and it could be the hypothesis you are working with.