EthnoMusicology. its also called Comparative Musicology
What are the answer choices?
Answer:
Enthalpy is the total heat content of the system. To add, Enthalpy is a measurement of energy in a thermodynamic system.
Answer: Aluminum is the metal that does not corrode in the air.
Explanation:
Corosion is a natural process in which pure metals converted into oxides and reduce the life of metals.
Aluminum atom is a metal that belongs to react with the oxygen present in the air making aluminum oxides. These oxides attaches to the surface and does not allow another oxygen molecule entering it which prevent the process of corrosion.
Answer:
two of them are chemical changes
Explanation:
1.) the copper roof turns green over time: it forms a new substance which is the green deposit known as verdigris .
2.) baking soda is dissolved in vinegar and bubbles form: it forms a new substance which is carbon dioxide gas.
I hope it helps:)
