Respuesta :
The first step is to pose the question or problem to be investigated. This is followed by observations, which help to form a hypothesis to explain the observed phenomenon or effect.
Answer:
Observation
Explanation:
The scientific method is a series of steps or procedure through which scientists come to conclusion about the natural world.
Chronologically, the scientific method involves the following steps:
- Observation
- Formulation of hypothesis from observation
- Testing of hypothesis through experimentation
- Conclusion
Hence, the first step is observation.