Answer:
Problem, Variables, Hypothesis, Research, Procedure, Data, Conclusion.
Explanation:
First, you have to know what the problem that you're talking about is. Then, you have to know the independent, dependent, and controlled variables are in order to make a hypothesis. Then do research about the topic. After that, you make the procedure your experiment, if that's what your doing. Then after the experiment, you find the data. Using that data, you make a conclusion.
Luster deals with the way light reflects off a mineral
They are odourless, colourless monatomic gases with full outer shells
crop rotation, green manure, and bone meal
Explanation:
I just looked it up. hope it helps