They discovered this since S waves don’t travel through the earth but P waves do. P waves tend to travel faster than S waves in speed, 1&14km/s vs 1&8km/s
Cause latin name of Pb is plumbum.
The same K - potassium - latin name is kalium.
Answer:
the answer will be Oa. 2.26
-Acids release hydrogen ions
-Acids taste sharp
-Some Acids can cause serious burns
The answer is "All of the above"
<em />
<em>Hope this helps! Please mark brainliest!!!</em>