Which of the following is a characteristic of a scientific practice

I see no "following"

One characteristic of a scientific practice is that it is evidence-based. In order to confirm or refute a hypothesis or claim, scientists rely on empirical evidence that can be observed, measured, and tested. This evidence can come from experiments, observations, or data analysis. By using evidence to support their claims, scientists strive to ensure the validity and objectivity of their findings.

One characteristic of a scientific practice is systematic observation and experimentation.