But, you can always get it less. wrong. Realities of Forecasting. zForecasts are seldom perfect. zMost forecasting methods assume that there is some. underlying stability in the system and future will be like. the past (causal factors will be the same). zAccuracy decreases with length of forecast.
A geologist is someone who is involved in the study of the outer layer of the earth's crust, and who works to understand the history of the planet we live on, to better predict the future, and to explain current occurrences.
Chemical oceanographers study the chemical composition of the water and floors of the oceans. Marine geologists are concerned with the minerals found in sea beds. Marine geophysicists also study the structure of ocean floors and the layers of rock found beneath the floors.