It allows to test a inference, and analyze data to determine if the inference of the observation was correct.
I would i have think it is either a) east or c) west b/c couldn’t go by it self
A polar bonds share electrons meaning they are a convenient bond
Phenolphthalein is an indicator used in chemistry to detect acidic or basic/alkaline solutions.It is often used in the lab as an indicator used to carry out accurate titration using soluble reactants.