Fossil evidence of the same extinct reptile has been found in areas of Africa, antarctica and australia. What could be concluded from this evidence?

Humans are the only animals capable of communication

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?

The bill of rights includes things such as the right to bear arms and freedom of speech. these are examples of which american value?