The sentence is using the word "was" instead of the word "were". Using "were" is appropriate for talking about the past tense for plural things. Simply change the words. Hope this helped :))
A system of signs that represent ideas is a language.
Answer:
"Despite his fear, Gilgamesh boldly charges at Humbaba."
Explanation:
This shows that Gilgamesh is actively fighting against his fear and is showing great courage.