Q: A Theory in Crisis is a 20th centurys' book
Evolution: A Theory in Crisis is a 1985 book by Michael Denton arguing that the scientific theory of evolution by natural selection is a "theory in crisis". Reviews by scientists say that the book distorts and misrepresents evolutionary theory and contains numerous errors.
A: No
Q: The U.S. is home to turtlehead plants.
Chelone is a genus of four species of perennial herbaceous plants native to eastern North America. They all have similarly shaped flowers (which led to the name turtlehead due to their resemblance to the head of a turtle), which vary in color from white to red, purple or pink. "C. cuthbertii", "C. glabra", and "C. lyonii" are diploid and "C. obliqua" is either tetraploid or hexaploid.
A: Yes
Q: Sergei Grinkov performed as a singles skater after Ekaterina died.
Ekaterina "Katia" Alexandrovna Gordeeva (Russian: ) (born May 28, 1971) is a Russian (former Soviet) figure skater. Together with her partner and husband, the late Sergei Grinkov, she was the 1988 and 1994 Olympic Champion and four-time World Champion in pair skating. After Grinkov's death, Gordeeva continued performing as a singles skater.
A: No
Q: Lars Onsager was a economist at Yale University
Lars Onsager (November 27, 1903 October 5, 1976) was a Norwegian-born American physical chemist and theoretical physicist. He held the Gibbs Professorship of Theoretical Chemistry at Yale University. He was awarded the Nobel Prize in Chemistry in 1968.
A:
No