12. Which of the following will a scientist do alter making observations and proposing a hypothesis?
A. analyze the data
B. perform an experiment
C. state the conclusion
D. state the theory La

13. Which of the following is u theory?
A. collecting observations, making a hypothesis, conducting experimental work, and establishing a theory
B. conducting experimental work, collecting observations, making a hypothesis and establishing a theory
C. establishing a theory, conducting experimental work, collecting observations, and making a hypothesis
D. making a hypothesis, collecting observations, establishing a theory and conducting experimental work​