Answer:
Mechanical
Explanation:
Electromagnetic waves are waves that have no medium to travel whereas mechanical waves need a medium for its transmission.
Answer:
Video
Explanation:
Hope this helps! If it does, drop a 5 star!
Answer:
The Height of a pyramid is 4r.
Explanation:
Explanation is in the following attachments
Answer:
48kg
Explanation:
i could be wrong if i am srry