I think it would the hydrosphere
Answer: option C. HF
Explanation: A polar bond is a covalent bond between two atoms where the electrons forming the bond are unequally distributed. Fluorine is more electronegative than hydrogen so the electrons in the bond are more closely associated with the fluorine atom than with the hydrogen atom.
Answer:
What type of question is this?
Explanation:
The conclusion includes a summary of the results, whether or not the hypothesis was supported, the significance of the study, and future research.