Tutor profile: Sarah G.

What is the present tense conjugation of the verb comprar?

Yo compro Tu compras El / Ella / Usted compra Nosotros compramos Vosotros comprais Ellos / Ellas / Ustedes compran

What are the four types of schedules of reinforcement?

The four types of schedules of reinforcement are fixed interval, variable ratio, variable interval, and fixed ratio. Fixed interval is rewarding after a specific amount of time has passed. Variable interval is rewarding after an unspecified amount of time has passed. Fixed ratio is rewarding after a specific number of responses. Variable ratio is rewarding after an unspecified number of responses.

Describe one reason why Martin Luther critiqued the Catholic church in the 1500s.

There were certain practices in the Catholic Church that Martin Lither challenged before breaking away, such as the sale of indulgences. This was when the Catholic Church offered forgiveness of sins if someone paid a certain amount of money, which he pointed out had no Biblical base.