As a student, Tony Allison was interested in human prehistor…

As a student, Tony Allison was interested in human prehistory. Instead of looking at fossils and stone tools, Tony thought that genetic markers might reveal ancestral relationships between human populations in East Africa. What genetic marker did he start with in 1949?

Fill in the blanks with the appropriate German prepositions…

Fill in the blanks with the appropriate German prepositions and articles (where indicated). Use the contracted forms where possible, and capitalize the first letter at the beginning of a sentence.   Ich bin (on the) 12. September 1981 geboren. (in the) letzten Sommer sind wir ans Meer gefahren. (on the) Sonntag arbeite ich nicht. Er ist (on the) Montag abgereist. (on) Weihnachten wird unser Haus immer besonders geschmückt (decoreted).