Please help.

Which sentence contains a gerund?

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.

Symbols readers understand the larger theme of a story one of the major the of joyce araby is the urge to escape daily like which symbol in the story contributes most to this theme and why

How can miscommunication cause a tragedy?