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).
If the parents did not come to an agreement about all of their custody and visitation issues during mediation, the judge may order a custody evaluation. A custody evaluation generally takes up to 60 days. And, usually, the parents must pay a fee for this service.