Afro-asiatic languages

1-Is that right that Arabic languages and old egyptian language and berber language of northern africa share the same Linguistic origin? I mean Is that right that semitic languages of arabian pensuiala and hamitic languages of eastern and northern africa she the same lingustic origin?

2- What is the different between Indo-european languages and afro-asiatic ones?

3-Which languages family in the world the afro-asiatic languages share
linguistic assets with it? Is it Indo-european ,altaic ,Uralic or ....what?

No Berber and Egyptian languages have a pre-proto Semitic then proto Semitic then Semitic then Semitic Arabic superstatum.
That's all.