The camera is a relatively new invention, dating back to the ______(1)______. However, the science of photography dates back centuries, with the first example being invented by a scientist around ______(2)______ AD.a.(1) 18th century; (2) 2500 b.(1) 1800s; (2) 1000c.(1) 1900s; (2) 4500d.(1) 20th century; (2) 3000