This is a question for your immigration attorney to answer.

That is insurance and will have no impact on your immigration status.

Going to college abroad?

This a Spanish legal issue, not a US issue. Good luck.

Unlawful presence does not start until the extension, if granted, expires or if there is no decision and she is still in the US when the requested...

US Citizen I-130 for biological son?

The first step will be to see if the birth certificate can be updated with a DNA test. That depends on the law in effect in the birth country. ...

This has been answered at least once before. As long as the investments are in publicly traded stocks or currency it is fine.

Can I switch job from A to B when pending I485 under 180 days , Does AC21 have any advantages.

doesn't your attorney with company B know all of this?

H1B was withdrawn, can it be filed agin in cap exempt

You are only cap exempt if you actually were in H-1 status and are not out of the US for more than 12 consecutive months.

How long is H1B work visa lottery valid?

He must go through the lottery again, unfortunately.

Two question 1: Can I Trade forex bein on my visa while doing my medical residency? 2: Will income from it cause any issue

As long as you trade for yourself only, it is not an issue. And only publicly traded stocks only.