PLZ HELP Which statement correctly describes the main difference between body waves and surface waves?
Select one:

Surface waves are only longitudinal waves and body waves are only transverse waves.

Surface waves only travel across oceans and body waves travel across the Earth’s crust.

Surface waves are less damaging to man-made structures than body waves.

Surface waves travel across the Earth’s surface and body waves travel through the Earth’s interior.

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

Based on the equation and the information in the table, what is the enthalpy of the reaction?

What is the independent variable in this investigation? mass volume sample number substance density