You must divorce your first wife, before applying for my second wife and children in in Morocco.

Remarrying after final divorce from prior spouse is legal.

You may retain your original PD. There are currently no visas available for EB2.

In general, a waiver is not required.

The time would vary but between 3 to 6 weeks.

Attorney admitted in Arizona would provide a reasonable prediction.

Check processing times below link for employment-based petitions in your jurisdiction https://egov.uscis.gov/processing-times/

Those two incidents must be reported to USCIS ASAP. Provide all certified documents to officials for immediate decision. In my experience...

Citation and or arrest report, as well as final court disposition are required for an answer.

Yes, you can continue work for Company B and considered legal under H1B.