Questions

Tectonic plates are pieces of Earth's crust and uppermost mantle, together referred to as the lithosphere. These plates which float on and travel independently over the mantle and much of the earth's seismic activity occurs at the boundaries of these plates.

The seven major plates are the African plate, Antarctic plate, Eurasian plate, Indo-Australian plate, North American plate, Pacific plate and South American plate.

Volcanoes usually form along plate boundaries , where tectonic plates are either moving towards or away from one another. They may be convergent or divergent.

Communications planning - Determining the information and communications needs of the project stakeholders.

Information Distribution - Making needed information available  to project stakeholders in a timely manner.

Performance Reporting - Collecting and distributing performance information. This includes status reporting, progress measurement, and forecasting.

Manage Stakeholders - Managing communications to satisfy the requirements of and resolve issues with project stakeholders.

Mutex is a program object that allows multiple program threads to share the same resource, such as file access, but not simultaneously. When a program is started a mutex is created woth a unique name. After this stage, any thread that needs the resource must lock the mutex from other threads while it is using the resource. the mutex is set to unlock when the data is no longer needed or the routine is finished.

An ionic bond is formed between two molecules when transfer of valency electrons take place between them. 

The acid and the nitrite form nitrous acid which then reacts with the amine.