No. God was always around and came to the Jews asking if they would except the 10 commandments and they accepted making them the Jewish nation.
An important ancient Hebrew invention was their bible, which became the basis for three world religions: Judaism, Christianity, and Islam.
No. While Jewish people have helped in many fields, they are not "responsible for inventing everything".
If you assume that a god is the supreme being then he/she or it must have created everyone and everything.
No.
People did not invent God. God has always been.
He(God for you) didn't.
Jews believe in God the creator and in the Torah which God gave.
Green wasn't invented, it has been since the beginning of time. Christians and Jews and some other religions would say God invented the color green, then.
No, God did.
Jews pray to God
Yes, same God for also Christians and Jews.
When God created all the animals
Christians and Jews believe that there is one true God. Christians and Jews pray to the same God.
The Jews. (Though strictly speaking, Jews do not believe that God is Jewish or that God has any religion.)
so we can breathe.