Reread lines 31–49. What is the writer’s purpose for including the information on the Talus and the golem?

The answer is cave paintings

If your choices are: -cropping  -anti-aliasing-imperfection-contrastdownsampling is done to decrease the bit rate when transmitting over a limited bandwidth or to convert to a more limited audio format. this is the opposite of upsampling. so the answer is contrast.