Barium bromide is the chemical compound with the formula BaBr2. Like barium chloride, it dissolves well in water and is toxic.
Answer:
melting, freezing, and boiling are physical changes
Explanation:rusting and souring are ex. of chemical, not physical
The answer is C because it's the only that pertains to climate change. The other answers are more about local economy.
a process where the scientists performing the research influence the results, in order to show a certain result
