Overall which seismic waves are the most destructive p waves s waves compression waves or surface waves

How many grams of aluminum will there be in 98g of al2o3?

How might this scientific phenomena be explained? a paper clip floats on water.

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.