Q: Does "This gives dogs the ability to recognize emotional human sounds, making them friendly social pets to humans." provide a valid answer to "What technology was used to show that dogs respond to voices in the same brain parts as people?"?
A: no

Q: Does "Changes in secondary sex characteristics include every change that is not directly related to sexual reproduction." provide a valid answer to "What is a secondary sex characteristic change?"?
A: yes

Q: Does "The West Coast of the continental United States and areas of Alaska (including the Aleutian Islands, the Alaskan Peninsula and southern Alaskan coast) make up part of the Pacific Ring of Fire, an area of heavy tectonic and volcanic activity that is the source of 90% of the world's earthquakes.[citation needed]" provide a valid answer to "The Pacific Ring of Fire contains what percentage of the earthquakes on Earth?"?
A: yes

Q: Does "Its largest moon, Triton, was discovered shortly thereafter, though none of the planet's remaining known 14 moons were located telescopically until the 20th century." provide a valid answer to "Who discovered Neptune?"?
A:
no