D. all of these
Scientific questions can be formulated based on previous research, scientific investigation, and observations. Each of these aspects can provide valuable insights and inform the development of relevant scientific questions.
A.
previous research
B.
scientific investigation
C.
observations
D.
all of these
1 answer
D. all of these
Scientific questions can be formulated based on previous research, scientific investigation, and observations. Each of these aspects can provide valuable insights and inform the development of relevant scientific questions.