Does "Other local government units include school districts, technology center districts, community college districts, rural fire departments, rural water districts, and other special use districts." contain the correct answer to "How many counties are in Oklahoma?"

A: no

Does "Robert Blumenschine proposed the idea of confrontational scavenging, which involves challenging and scaring off other predators after they have made a kill, which he suggests could have been the leading method of obtaining protein-rich meat by early humans." contain the correct answer to "What idea did Blumenschine propose?"

A: yes

Does "On February 8, 1847, Doniphan continued his march with 924 men mostly from Missouri; he accompanied a train of 315 wagons of a large commercial caravan heading to the state capital." contain the correct answer to "How many men did he have?"

A:
yes