URGENT: The convection currents responsible for moving tectonic plates occur in which Earth layer? 1.crust
2.rigid mantle
3.stiffer mantle
4. asthenosphere

What is the fate of the electrons that interact with a specimen in an electron microscope?

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

The strong nuclear force acts over a small distance than the electrostatic force. true or false