Answer:
1.Observation and description of a phenomenon. The observations are made visually or with the aid of scientific equipment.
2.Formulation of a hypothesis to explain the phenomenon in the form of a causal mechanism or a mathematical relation.
3.Test the hypothesis by analyzing the results of observations or by predicting and observing the existence of new phenomena that follow from the hypothesis. If experiments do not confirm the hypothesis, the hypothesis must be rejected or modified (Go back to Step 2).
4.Establish a theory based on repeated verification of the results.
Explanation:
Answer:
Hey there ,
i think your question is incomplete,I cannot see any graph here...
I can’t help, can you explain what we should include in the essay and what we have to answer.
I would say D because mechanical weathering is the breaking up of rocks by physical forces
