What are the options for a parent of a US citizen military member who was denied adjustment of status?

It is difficult to suggest what to do without actually reading the denial. If she had two A numbers and the Government is changing her with...

On H1b visa can I sign dental office lease with US citizen partner, we both will be working part time in that office?

I agree. If you sign the lease that means you participate in the management of the organization. That is not allowed since you can only work for...

Planning to apply H1B Transfer

The employer must file for amendment or such move would render you out of status at the moment you move.

If I receive the Receipt number from USCIS about H1B visa application, does it mean that I was picked through the lottery?

USCIS only issues receipts to employer's whose petitions were selected in the lottery.

Can someone get DACA even though they have an order of deportation on them?

Yes you can seek DACA even if you have a final order of removal or deportation against you.

Is there a visa that would allow me to work in the US temporarily without needing an American sponsor?

Maybe E2 if you go beyond employment and engage in investing and creating a position for yourself and a business for others to work in. Citizens of...

What else do l need (2) ?

Metal illeness is not necessarily grounds for inadmissibility and for the most part it is not at all.

How quickly or fast can a H1B petition revoked?

First USCIS will be issuing an Intent to Revoke I797 asking the employer to convince them not to revoke.

How much time does the USCIS usually take to process an employment authorization? Can I apply before entering the US?

Usually about 90 days. At least according to my experience.

Yes you seem to be qualified to file a request for employment authorization.