Answer:
Greek art was during the times before Christ was born in 450 B.C. Greeks were really into Temples and architectures.
Ancient Roman art was during the 1600 or 17th century. Romans did things like portraits and face paintings not literally.
Explanation:
Modern DSLR cameras use the Phase Detect autofocus method to determine the correct point at which to focus the lens. This method is fast and generally accurate, and operated by light travelling through the lens. When you half-press the shutter button on your DSLR while looking through the optical viewfinder, it’s Phase Detect autofocus that’s used.
Babe ruth, Albert Einstein, Bessie Smith, Henry Ford