Here are the answers to your questions:
Question 50 A) The Warka vase is the world’s oldest ritual vase carved in stone found in Sumer.
Question 51 A) Altamira, found in Spain, is an s-shaped cave with ten galleries engraved or painted with images of bison, goat, aurochs, horses, deer and hinds.
Question 52 A) Totally erased from history until 1903, Hatshepsut was the victim of a massive operation by her step-son, who had her name and image erased from every part of Egypt.
Question 53 A) The Law Code of Hammurabi is a symbol of Mesopotamian civilization.
Question 54 A) The outcast of his family, Akhenaten, is an important figure from Egyptian history. Once he gained status as pharaoh, he wiped out the long-lasting, traditional polytheistic order of religion and introduced Egypt (for a short time) to a monotheistic order based on the Sun-disk god, Atun.
Question 55 A) The Amarna style sprung out under the rule Akhenaten, and is recognizable by its flowing and relaxed lines and forms, individualized features of people, and scenes of particular moments in time.
Question 56 A) In Egyptian art, size indicates relative importance. Representations of the pharaohs are often much larger than life to symbolize the ruler’s superhuman powers. In wall reliefs and paintings, where wives and family members, servants and entertainers, animals, trees, and architectural details are usually shown in smaller proportions than the figures of the king, high official or tomb owner.
If you have any more questions or need further assistance, feel free to ask!