You should ask your lawyer to provide the breakdown. I am sure that the majority of the chargers comes from his/her fees. You may check filing fees...

Can we change effective start date on the i539 (COS H1 to H4) form ?

Your status is not changed until the application is actually granted.

L1B Visa to H1B , Need Help URGENTLY !!

You should really address these questions to the attorney who will be doing your H1B. It looks like though you will have to leave the country...

What should I expect as a US citizen that wants to marry a person awaiting their asylum hearing?

Well, she can withdraw her asylum case and apply for adjustment if you are willing t petition for her after marriage.

Will i have an approval without interview, must i have to leave the country to adjust my status ?

I 130 can be approved without an interview, but if you are in immigration proceedings, you will probably have an interview (depending on the facts).

MTR got approved. How long will it take for i-129's decision?

Usually it comes with, or within 60 days after MTR is approved.

Just answer the questions following instructions to the form. If your income is 0 state so. You are the petitioner.

Brothers-in law (DS-160)

They are not really family members, but you should be able to book appointments back to back. Also, they can indicate that they will be travelling...

They send my i130 to the nvc to procss my vise while I'm in the state.and my i485 staus never changed for a year

Maybe you cannot adjust, who knows. You should meet with an attorney and discuss your situation.

How to get immigration to fix a mistake QUICKLY that THEY made? The mistake resulted in a VISA Denial for my daugther in law

Their attorney should be able to provide a consultation to them on this topic. He/she is in the best position to advise.