Foods thawed in the microwave can be refrozen after heating it to this safe temperature. It is safe to reheat frozen leftovers without thawing, either in a saucepan or microwave (in the case of a soup or stew) or in the oven or microwave (for example, casseroles and combination meals).
Post-secondary education is a level of education that goes beyond a secondary level of education. This is usually any type of education after high school, which is considered secondary education. Post-secondary education is offered by colleges, universities, vocational schools and any other educational facilities that provide an academic degree or certificate.
Secondary education. Secondary education covers two phases on the ISCED scale. Level 2 or junior secondary education is considered the second and final phase of basic education, and level 3 (Upper) secondary education is the stage before tertiary education. Every country aims to provide basic education, but the systems and terminology remain unique to them.