12 diffrent things that make science “good science”

The key is that scientific conclusions don't change on a whim. They change in response to new evidence, new analyses and new arguments -- the sort of things we can publicly agree (or disagree) about, that we can evaluate together. And scientific conclusions are almost always based on induction, not deduction. That is, science involves drawing inferences from premises to conclusion, where the premises can affect the probability of the conclusions but don't establish them with certainty.

Explanation:

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.