You may assist her in preparing the application but you may not interpret for her at the interview.

Does USCIS request additional evidence at any point of the immigration process?

It is impossible to say since it has been only a few days since the BioMetrics were done. CIS can send an RFE at any point during the process -...

Where should i apply my immigration application ?

If you have been abused it would appear you have a case - but you should speak with an attorney in detail before filing anything. You can file no...

Green card for my girlfriend who is currently on a tourist visa

I agree with my colleagues. It is possible but there are many potential problems.

How long does it take to receive USCIS receipt?

At least 3 weeks for any USCIS receipt

I have recently filed to renew my green card i was wondering if they can deny my application since i was a studying abroad

On your facts it does not seem likely you would be denied, but as my colleague suggests, for any extended stays abroad a reentry permit might be a...

My friend was a victim of attempted arm robbery , his assailant was arrested .and charges filed can he get a visa /green card

Your friend should speak with an attorney about the possibility of filing for a "U" Visa.

Can I get married in a state that has gay marriage but live in one that doesnt and then sponsor my husband for a green card?

There is no problem getting married and filing the petition. However, CIS has made comment that they may consider "the law of the state of...

If I get married ( gay couples ) can I filled up the peticion for his green card ?

Yes, assuming you marry your partner you may petition for him. if you are a US citizen the fact that he overstayed his visa should not be a problem.

How much is an income requirements?

It depends on the sponsor's household size. You can see the requirements here: http://www.uscis.gov/files/form/i-864p.pdf