The Hadean. Hadean time (4.6 to 4 billion years ago)* is not a geological period as such. No rocks on the Earth are this old, except for meteorites. During Hadean time, the Solar System was forming, probably within a large cloud of gas and dust around the sun, called an accretion disc.
Posted. Yes, employers can revoke/cancel the approved I-140. However, if you read Murthy's bulletin (2nd last) then you'll notice USCIS has made it clear that even employer cancels I-140, you can retain your PD.You can change employer anytime after I-140, there is no such waiting period.1  Back to top.osted. Yes, employers can revoke/cancel the approved I-140. However, if you read Murthy's bulletin (2nd last) then you'll notice USCIS has made it clear that even employer cancels I-140, you can retain your PD.
What to do. If you believe your employer has violated your FMLA leave rights, you should review the FMLA information on the FMLA page on this website and then discuss your concerns with an employment lawyer like Adam Kielich. Contact my office by phone or email using the contact information on this page.