because there is no sufficient evidence.
may be due to ethic concerns.
Reason 1 - Many people do not want to accept that the scientists may be right, they want to stay as positive as they can. Reason 2 - Many scientists have been wrong many times before in the past, people may not want to waste their time evacuating or worrying for nothing (boy who cried wolf).
...to make predictions. Scientists will then compare their predictions to what happens in the real world. If their predictions equaled what happened in reality, the model is good. If the predictions were different, the scientists know they have to refine the model to better predict what will happen.
predictions.
predictions.
Scientists make predictions with a hypothesis. Using their observations, models, and other scientists' work, they create a statement of a possible outcome called a hypothesis. Then scientists design tests to check whether their prediction was true.
A meteorologist.
Making predictions & then testing them.
Making predictions & then testing them.
Making predictions & then testing them.
The hypothesis ithink
becoz dey wana see if der ges is right
sometimes they are but not always i believe