Who was the first european to around the southern tip of africa?

Which nonverbal cue most likely indicates that a person is open to a conversation? lack of eye contact crossed arms smiling mouth o monotone voice

The current laws today protect the rights of people with disabilities.    a.  trueb.  false

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above