Answer
B. They left carvings behind.
Explanation
What remains of their architecture and art, including stone carvings and inscriptions on their buildings and monuments.
A person's point of view will make their answer a non biases answer. simply because they view something a certain way.
Johannes Gutenburg created the printing press during the renaissance. It was important because it made the mass production of printed materials possible. It also lead to a much wider dissemination of knowledge and literacy throughout the socioeconomics classes.
D the arrival of Allied transport and glider planes
If Katina's job is to provide company employees with information about health insurance then she is producing a "service", since what she if offering is intangible.