If someone gives you a blank check, with their signature on it. Am I able to cash it?

I think you need to talk to a business lawyer in your area. Also, you don't want to cash a check from an account that can't cover it.

I want to about I-327 adviced ?

This is an immigration question. Pass to that area.

It's been over 30 days and I haven't received my case receipt regarding I-765 filing?

This is an immigration question. pass to that area.

Getting a U.S. passport right before a scheduled trip?

If you are a US citizen you must leave the United States and return with a US passport. No ifs, buts or whys. Gert a US passport before you leave.

If I am cruising to the Caribbean's, do I need more than my passport for ID?

Your US passport should be enough. I don't see why you would need anything else.

After getting the I 797 approval how long does it take to get my wife here from the Philippines?

This is an immigration question. Pass to that area.

How can we a get a visa to travel abroad to use medical packages in another country?

The visa, if any, would have to be that of the country you visit for medical treatment. Assuming you are a US citizen with a valid passport, there...

I sell online to US customers, for a few unshipped ecommerce orders which are already paid what USA laws do i violate? ?

There are a number of problems with this. I don't know what you are shipping, but you should find out if there are any tariffs (custom duties)....

Can I apply fiancé visa to syrian female?

This is an immigration question. Pass to that area.

You need to talk to your defense lawyer and you probation officer; check the terms of your probation.