Write True or False against the following statements
The Egyptians perfected the art of embalming.
The Egyptians developed a lunar calendar.
Two famous pyramids have been found at Cairo.
The star Sirius appeared in Egypt whenever there were floods.
The Sumerians developed a system of writing known as Cuneiform.
Hammurabi built the Hanging Gardens.
The *** invented the seismograph which recorded earth quake.