Weegy: The appositive in the sentence: "British astronomer Edmund Halley was the first to calculate a comet's orbit effectively." is "astronomer".
User: Bernard-Ferdinand Lyot, a French astronomer, invented the coronagraph, a telescope attachment, in 1930.
Identify the word or phrase that the underlined appositive renames.
1930 Weegy: Please restate which one is underlined in the ... (More)