In a natural sciences academic program, many branches of the field might be explored in depth with the goal of observing and learning about nature. Some of these branches may include astronomy, biology, physics, ecology and chemistry.

Tunisia, officially the Republic of Tunisia, is the smallest country in North Africa. It is a Maghreb country bordered by Algeria to the west, Libya to the southeast and the Mediterranean Sea to the north and east. At the university level in Tunisia the first cycle of studies in the academic stream is of two years, which leads to the award of Diploma d’Etudes Universitaires du Premier Cycle.

Master-level studies involve specialized study in a field of research or an area of professional practice. Earning a master’s degree demonstrates a higher level of mastery of the subject.
Earning a master’s degree can take anywhere from a year to three or four years. Before you can graduate, you usually must write and defend a thesis, a long paper that is the culmination of your specialized research.