(20 points)
the steps in the formation of metamorphic rocks are listed below in an incorrect order.

1. rock is subjected to extreme changes in heat.
2. rock's internal arrangement of atoms changes.
3. rock is subjected to extreme changes in pressure.
4. rocks with new properties are created.

which of these best shows the correct order of steps in the formation of metamorphic rocks?

d) 1, 3, 2, 4

c) 2, 1, 3, 4

b) 3, 1, 4, 2

a) 4, 2, 3, 1

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?