What was the pre history computer era
I’m really confused I just need to know what is was about

How did the phillips brothers expand their businesses? by selling it to other businessmen by changing their source product by merging their companies by acquiring government support

Taught and wrote on a staggering array of subjects, including physics, chemistry, astronomy, ethics, politics, and literature

How did the church gain secular power? a) monks forced massive numbers of people to convert through fear of punishment. b) the church issued interdicts, laws passed by the church regardless of secular law. c) the church's power to deny the sacraments gave the church power over christians. d) canon law established secular courts under the control of the church.