Final answer:
The Egyptians relayed news by carving important events on monuments using hieroglyphics.
Step-by-step explanation:
The culture that relayed news by carving important events on monuments is the Egyptians. The Egyptians used hieroglyphics, a system of picture writing, to record important events and stories on tombs, temples, and other monumental structures. The use of hieroglyphics allowed the Egyptians to communicate and preserve information for future generations.