1-biography.
2-true/ true ya3ni hna fl7a9 not mention ms madam galek early age donc true / false/ true/
3/-
he inverted a practical electric light.
his mother-
lthe job he had it at the age of 16 telgrapher.
no he didn't attend school regularly-
failure=/=success/-4-
last=/=first
hadi section one dok nzid nmdlkom alba9i