Answer:
đề này thuộc về
Explanã hã hội ở địa phương ội ở địa phương đề này thuộc vềtion:
ã hội ở địa phương
Answer:
D. cut off the South’s supply routes.
D. isolate three Confederate states.
C. It gave the North a military advantage.
C. it was the South’s major transportation link.
Explanation:
<span>the most important resource for people of the plains is wood as in the plains there aren't many trees but tall grass there is much of and that grass include </span>predators with camouflage and wood is needed for weapons and homes for safety
Answer:
I A
Explanation:
Vibration can simply be explained as the the action of moving back and forth quickly and steadily. And , It should be understood that sound wave is produced when an object vibrates.
It should be noted also that sound waves travel through solid, liquid and air or gas.
Therefore, it means that sound waves are not created by vibration but created or produced only when something is caused to vibrates.