Can I travel while my H1 B visa application is in administrative processing?

Yes you may travel to India, however, you need authorization to return for the visa.

How I can apply to citizenship after divorce, what is the requirement , how long it takes, and fair price?

If you are a lawful resident and meet the physical presence and resident requirements you may file for naturalization

Do one need to be in the US at the time of filing a spouse visa which allows the spouse to immigrate to the US?

No the petition may be filed from outside the US.

You need to check with Ghana for travel requirements. A fiancé or spouse petition may be appropriate

Can unpaid medical expenses for a child born in 2006 in US cause the mothers EB visa petition in Jamaica to be denied ?

Yes it may cause the matter to be denied,

Hello! I have been granted asylum with my all family ( husband and 3 kids).My older daughter lives with fiancé and 2 kids4 years

Can only benefit if single and under 21.

Dear all, Will anyone help me how much time now Vermont center is taking to review the RFE response and make a decision.

Depends on the petition type anticipate 3 to 6 months

Does each person require a separate I-131 form, i.e. an adult and her minor (under 16 y/o) child?

Each person that wants a document requires an I131

Will i still get a mail from uscis?

Contact USCIS and try to have the clock reset and the notice resent or contact an immigration attorney for assistance,

Can I reapply for daca if i had received it for previous years but it expired in 2015 ?

DACA is no longer available for either initials or renewal requests.