The Mesopotamian culture left a significant number of cultural legacies to the Western civilizations. For example, various legal codes being the most famous the Hammurabi one.
They developed the first writing technique in the field of education to taught the children. In what respects to mathematics the Mesopotamians started to use different things to represent stores and traded goods, such as clay tokens. They advance a little more by developing a system of symbols to represent different quantities, numbers.
Finally but not least important the astronomer of those times were excellent and could predict eclipses and solstices. They work out a 12-month calendar based on the cycles of the moon and split the year into two seasons, winter and summer.
I do t know what the sea arch is but I'm assuming the teacher wants you to say that after a few thousand more years it will start to erode and break spsrt
