Prepare a Vocabulary in Earth Science by writing words or terms related to our topics this 1st quarter and give your definition for each word.
(minimum 20 words/terms)

the topic in 1st quarter:
Pwave and Swave

tectonic plate boundaries (Convergent boundary(continental-continental, continental-oceanic, oceanic-oceanic) divergent boundary, transform fault boundary)

layers of the earth

kindly answer it wisely...
I'll report those pips who are jokingly around. ​
I BADLY NEED IT NA!!

CORRECT ANSWER=BRAINLIEST ​