My Green Card received but one Dependent out of two is still Pending?

The reason is that CIS is very inefficient. There is nothing mysterious about this situation. Also, there is most probably an attorney being paid...

Change of employer while h1 B extension is in progress after i -94 expiry and before 240 days

You should ask the attorney at the second company: that is why he/she is being paid. Also, you cannot transfer status you do not have.

Will I abandon my H4 if I re-enter using TPS advanced parole?

Since you have an attorney being paid to represent you, perhaps you should discuss this with him/her. AVVO is for people who do not have an...

Residency in the context of Naturalization?

You are only required to live for three months in the jurisdiction in which you file which you have already completed. Good luck.

Am I eligible for STD once my h4 EAD expires

You and your husband obviously have an immigration attorney who is being paid to represent you. These are questions that attorney should address.

I entered usa on B1 and in my passport is it stamped B1 Transit, but when I look my online I94 it is mentioned B2

It is not a mistake and does not need to be addressed at at all.

H1B Visa expired, start 2nd transfer while waiting for a h1B transfer to complete?

I can’t believe all these employers appreciate spending all this money on you while you show absolutely zero obligation to them. Further, you have...

I am J-1, I am Married to USC and submitting I-485 (marriage based green card) concurrent w/ I-765. Which Eligibility Category?

C9. Is the J-1 subject to the two-year foreign residency requirement?

You are represented by an attorney who is being paid to assist you. AVVO is for people who do not have an attorney and/or are looking for one. ...

I130 was approved/ i485 was denied, our lawyer said we needed to submit i824, does this sound right?

At least your lawyer is correct this time. Your husband also needs a waiver which will take a year.