please answer and show all work

It is the principle of locality that gives us a chance to overcome the long latency of memory access. Please explain what are temporal locality and special locality, and give an very example fin the area of computer architecture) to illustrate the point. There are situations in pipelining when the next instruction cannot execute in the following clock cycle. These events are called hazards. And there are three different types. Please s what are they and give a slim example for each hazard to explain why. Could you briefly explain demonstrate Memory Hierarchy in a typical Pc setting