I got a 40% on my history exam

In the us, who’s pays income taxes? how are payroll taxes part of the income tax that workers pay to the federal government?

What makes water a renewable source

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?