People from forest north of the Black Sea who began trading with Constantinople were known as what

Which of the following best explains the importance of forest as a renewable resource

What type of aid does nigeria receive? short term, tied, voluntary, bilateral, multilateral or long-term?

If u make mistakes on a school trip to knotts like standing up on a ride too early and they ask you not to do it again or and if you do it again you will be escorted out will it go on my student record? yes i know it is a dumb question