Q: Does "While few naturalists were willing to consider transmutation, Herbert Spencer became an active proponent of Lamarckism and progressive development in the 1850s." provide a valid answer to "Which scientist was in favor of Lamarckism in the 1850s?"?
A: yes

Q: Does "Columbine II is the only presidential aircraft to have ever been sold to the public and is the only remaining presidential aircraft left unrestored and not on public display." provide a valid answer to "What call sign does an Air Force aircraft have when a president is traveling on it?"?
A: no

Q: Does "However, at the beginning of the Iraq War, anti-war activists painted it black." provide a valid answer to "What color did Iraq War protesters paint the A?"?
A: yes

Q: Does "While the public sphere is generally an integral component of the social study of the Enlightenment, other historians have questioned whether the public sphere had these characteristics." provide a valid answer to "How did Habermas describe the public sphere?"?
A:
no