It is going to be B. the word Bio means the earth. every time you hear the word Bio, then think about the earth
Answer:
It is a quantitative observations
Would it be talking about water? In which case the answer would be hydrogen and oxygen.
Answer:The scientific method is practiced within a context of scientific thinking, and scientific (and critical) thinking is based on three things: using empirical evidence (empiricism), practicing logical reasonsing (rationalism), and possessing a skeptical attitude (skepticism) about presumed knowledge that leads to self.
The observers is based only on an experiment