In what ways does the educational system in the United States reflect its colonial history?

Research on genetic material has shown that ______.

A. humans alive today descended from different groups from different continents B. humans alive today share ancestry from one group in Africa C. humans alive today share ancestry from one group in Europe D. ancestry of humans can only be studied for existing groups

How can you control your nervousness and make it work for you in your speeches?

What will be an ideal response?