Answer:
Ancient Greeks made many influential contributions to western civilization such as in the areas of philosophy, art and architecture, math and science
Explanation:
Answer:
An OLED is an abbreviation for Organic Light-Emitting Diodes.
Explanation:
It is basically a type of light-emitting diode or LED that has an emissive electroluminescent layer that acts as a film of organic compounds and is responsible for emitting light when an electric current is applied.