The Correct choice is : C. <u>Solids</u>
Sound waves need a medium to propagate, and the most suitable medium for that is solids, where it travel the fastest or with greatest efficiency.
Answer: Nonliving
Explanation:
It cannot be classified as dead or living as it isn't and never was alive, and it is important to survival and therefore isn't unimportant
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Answer:
Since the Mexican peso to U.S. dollar exchange rate fluctuates, be sure to. American dollars are, however, widely accepted in Puerto Vallarta. Spanish is the primary language spoken, but many people – especially those who work in the tourist zone – speak English
Answer:
The Great Lakes and Corn Belt occupies a significant portion of this subregion located between the Appalachian Mountains to the east and the Rocky Mountains to the west named A. America’ s central lowlands.
