Q: Does "He analysed sexual selection more fully in The Descent of Man, and Selection in Relation to Sex (1871)." provide a valid answer to "Which of Darwin's written works has more in depth information about sexual selection?"?
A: yes

Q: Does "Some of Mali's prominent natural resources include gold, being the third largest producer of gold in the African continent, and salt." provide a valid answer to "What are two major rivers located inside of Mali?"?
A: no

Q: Does "There is speculation as to whether the "facts" surrounding the story are true or not, but nevertheless Ruth did help the Yankees secure a World Series win that year and the home run accounted for his 15th and last home run in the post season before he retired in 1935." provide a valid answer to "Who allegedly hit a home run to the Center?"?
A: no

Q: Does "Furthermore, predation keeps hydrological features such as creeks and streams in normal working order." provide a valid answer to "Broader ecological impacts can occur when an apex predator is removed, in the case of Yellowstone, this includes alteration to the?"?
A:
yes