Thick surrounding walls, its own government, and a ziggurat in the center of the city-state.
What is the reference you need?
Answer:
Try to change his theory to correlate with the new observations, otherwise, discard his theory.
Explanation:
For scientist to develop a thoery, he must be able to follow the following steps:
1. Making of observation
2. List out questions relating to the object of research
3. Create hypotheses
4. Form prediction on the basis of hypotheses
5. Test the prediction
6. Perform iteration
Hence, if the predictions of the theory correlates with the results of the test, the theory will be temporarily confirmed. Otherwise, the scientist should try to change his theory to correlates or be in accordance with the new observations and, if he cannot do so, discard his theory.
