Both psychologists and psychiatrists conduct psychotherapy and research, but a psychiatrist is a medical doctor, whereas a psychologist has a Ph.D. A psychiatrist is allowed to prescribe medicine, conduct...

A curriculum vita (CV) is a document that holds a summary of the applicant’s academic and employment details. A cover letter is a letter of introduction that is commonly attached to the CV or résumé.

Weather is the state or conditions of the atmosphere over a short period of time, usually a day or so. Climate is the average conditions that are expected at a certain place over a number of years.

Mass is the amount of matter in an object and it is always the same, while weight is the force of gravity on an object and constantly differs.

DVD-R and DVD+R are types of DVD recordable formats. The main difference between the two formats is the underlying technology that is employed in each one to determine the location of the laser beam on the...