How is it possible to show my mom as my dependent and file a dependent visa for her, when I am on F1 visa?

Your mother cannot obtain a visa as your dependent when you are in F status.

Naturalization Question

Fees depend on circumstances of your application and location. You should consult with lawyers in your area.

Extending a COS application (from h1b to b2) that is still pending

You keep posting the same question although you received plenty of advice. It might be time to hire an immigration attorney if you still do not...

What do i need to sponsor my husband from cambodia..what qualification do i need to bring him to us

The first step would be to file an I-130 visa petition. Once approved, he has to apply for an immigrant visa at a US consulate. I recommend...

Can't find my immigration status online

If you look for I-751 status enter case# given on biometrics notice which is different from receipt notice.

You can be in B status while the petitions are pending. If you are outside the US and wish to enter in B status you should be prepared to...

. Can a person with L2 visa+EAD be self employed ? .

You can work for yourself.

Do RFE kill process time for AP ?

The RFE will stop processing of application until you submit the information. You will have to request an emergency parole at local district office...

Adjustment of status? i-485. Does my employer file or can I file for myself?

Only you can file an adjustment application. The application cannot be expedited.

Filing extension request for pending COS application

Filing an extension request does not give you status. You must first obtain an approval of your pending application to get status or currently have...