Jimmy was getting pick for them to be many
Keep it in the sun and water it when it's dry to keep it healthy
Answer: I have no idea
Explanation: because I’m not smart
They came to the conclusion that the outer core must be liquid because S waves do not pass through it, but P waves do. By observing many seismic waves from earthquakes, the scientists have been able to measure the density of many parts of the earth (i.e. core, crust, and mantle)