Linguists have not found any inscription that are bilingual
The civilization's ancient writing has not been deciphered.
Yes it has. However, not the whole of the language had been fully deciphered because only a few inscriptions have survived and these are mainly religious. The longest text has only 1,200 readable words of repetitious prayers. The others have 300, 200, 130, and 40 legible words. Etruscan was not a European language.
Harappan
Writing has been found on various Harappan objects, such as stamp seals, pots, bangles and an ax.
copper
The Harappan language is difficult to translate because the script used by the ancient Indus Valley civilization has not been deciphered yet. Without a Rosetta Stone equivalent to help in interpreting the language, our understanding of its meaning remains limited, making it challenging to translate.
No inscriptions have been found that are bilingual, so linguists can not compare another language to that of the Harappan, and therefore it has been impossible to crack.
The Kush kingdom is believed to have spoken Meroitic, a language that has not been fully deciphered. It is thought to have been distinct from Egyptian and of the Afro-Asiatic language family.
The civilization's ancient writing has not been deciphered.
Pandas do not have necessarily 'big' ears, but the reason why they have the size of ears they do has not yet been deciphered by scientists.
The Bronze Age civilization that lived in the Indus Valley was called the Harappan civilization and the language they spoke shares that name. Because it is unattested in any modern source, it's relations to other ancient or modern day languages is unknown. It was probably Indo-European, but some theories suggest it was Semitic or a "lost phylum" - no known relatives.
The two European languages that have still not been deciphered are Etruscan and Linear A. Etruscan was spoken in ancient Italy by the Etruscan civilization, while Linear A was used in ancient Crete and is related to Linear B, which has been deciphered.
Yes. All 700 or so common symbols have been deciphered.
The language of the Aryans is debated as it has not been deciphered from the texts of the Indus civilization /Harrapan civilization .Sanskrit has affinity to Greek,Latin & other Indo Germanic languages with similarities in Rigveda & the Iranian Avesta.
Harappan
horse
Yes it has. However, not the whole of the language had been fully deciphered because only a few inscriptions have survived and these are mainly religious. The longest text has only 1,200 readable words of repetitious prayers. The others have 300, 200, 130, and 40 legible words. Etruscan was not a European language.