In the diagram above, the arrows labeled 'A' and 'B' point to the two different types of Earth's crust. What are the names of the two types of Earth's crust? A- the oceanic crust and the continental crust
B- the mantle crust and the core crust
C- the convecting crust and the solid crust
D- the lithosphere and the athenosphere

From the perspective of an employee that effective channeling of work related information and concerns

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

Why do atoms emit energy of only specific wavelengths