Name each layer or segment of the earth's atmosphere:

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

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.

Write a polynomial function with the given zeros x= -1,0,2show your work