When will the NVC replay to me after submitting documents ?

Three months is a long time, in my experience, for receiving communication from the NVC after the DS-260 and I-864 and supporting documents have...

I had my first DUI on 2006 and unfortunately second one 2012 How would these convictions will affect either my EAD or intervi?

It will not affect your EAD, and will probably not affect your green card. You should retain an immigration lawyer to represent you.

Probably not, the position offered by the employer needs to require a biotech degree, but meet with an immigration lawyer, in person, to review...

Can I leave US for a short time after filing the I 131 and return to US before the appointment for biometric?

If you are applying for Advance Parole based on a pending Form I-485, the answer is, "No, you cannot leave the Us until the I-131 has been approved...

Yes, you may make a new application for a waiver of the two-year home country residency requirement.

My husband I730 asylee Petition is not yet approved, my daughter will be going for surgery, can my husband apply Tourist visa

He can apply, but he will probably be denied, on the ground he is an intending immigrant, INA Section 214(b).

Will changing my job or employer affect my ability to sponsor my husband to become a permanent resident?

No, a job change won’t have a significant effect, as long as your income stays the same or higher.

What would the process be for a young South African lawyer to immigrate to the U.S.?

You would need to find an employer who is willing to help you, or you need to have a mother or father who is a US citizen.

Can I file an I-751 waiver if my conditional status has been terminated for more than a year?

Yes, waiver petitions may be filed at any time.

I need help to file I-864?

Yes, but you will have to rely on your income alone. You can't include your husband's income.