What is the simple subject of the following sentence? this book i must have for my report

Haagen-dazs, which is owned by general mills, said bees are actually responsible for % of its 60 flavors - such as strawberry, toasted pecan and banana split. identify the percent

The empire state building was constructed by one hundred workers

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.