d) T waves pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls
Answers & Comments
Answer:
T wave is not a earthquake wave.
There are three basic types of waves – P-waves, S-waves and surface waves.
Surface wave is also known as L wave.
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