Q: Does "to the deployment of newly invented blockade mines." provide a valid answer to "What greatly benefited the Russian resistance?"?
A: yes

Q: Does "As the use of drum machines, synthesizers, and sequencers dominates R&B-rooted music, adult contemporary R&B tends to take most of its cues from the more refined strains of 1970s soul, such as smooth soul, Philly soul and quiet storm." provide a valid answer to "What features are emphasized in adult contemporary R&B music?"?
A: no

Q: Does "After the defeat of Anthony and his lover, the last Ptolemaic monarch, Cleopatra VII at the Battle of Actium, Augustus invaded Egypt and took it as his own personal fiefdom." provide a valid answer to "Who was the last Ptolemaic monarch?"?
A: yes

Q: Does "Whereas other types of predator all harm their prey in some way, this form kills them." provide a valid answer to "To be classified as a predator, what action must be performed?"?
A:
yes