WHAT DID LAVOISIER DISCOVER? Lavoisier built on the work already done in the 1770s by the English scientists Henry Cavendish and Joseph Priestley. He became the first person to isolate and name the element oxygen, which is the most common element on Earth.
The spouse who has been served with the divorce/dissolution petition is called the respondent or defendant in the divorce/dissolution process. He or she must respond to (answer) the petition within a certain time (usually about three weeks).
And the beneficiary can start preparing for the interview after receiving a notification from the NVC. After the approval of Form I-130, your family member will be called for an immigrant visa interview sooner, if the petition gets through the NVC quickly. At times, an interview will be scheduled, within one month from the date of approval of Form I-130 and at times, it might take more than 6 months.