Acompound has a melting point of 812°c. what type of bonding is in the compound?

__ _ _ _ _ is the process of removing earth materials from their original sites through weathering and transport and depositing the in another location. a. erosion b. sedimentation c. lithification d. dissolution

Idon’t know how to solve this question

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.