Does "In Chapter II, Darwin specifies that the distinction between species and varieties is arbitrary, with experts disagreeing and changing their decisions when new forms were found." contain the correct answer to "What did Darwin and Wallace make central to understanding the natural world?"

A: no

Does "The most important river in Thuringia is the Saale (a tributary of the Elbe) with its tributaries Unstrut, Ilm and Weie Elster, draining the most parts of Thuringia and the Werra (the headwater of the Weser), draining the south-west and west of the Land." contain the correct answer to "Which tributary is located on the southern border?"

A: no

Does "The first of the Diadochi wars broke out when Perdiccas planned to marry Alexander's sister Cleopatra and began to question Antigonus I Monophthalmus' leadership in Asia Minor." contain the correct answer to "Who was the leader in Asia Minor?"

A:
yes