bernice wants to buy to books that cost &7.75 each. if she gives the clerk $20, how much change will she receive? math problem

The response is the basis for vaccination. primary secondary tertiary none of the above

How dose plate tectonics effect climate

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.