Which three responsibility should you fulfil if you are a citizen of the United States?

Completar fill in the blanks with words from the list based on the panorama cultural video.

The symbols found on the map below indicate where fossils have been found in the same layer of sediment. each unique symbol represents fossil locations of a particular species.

Which number identifies the guyot? a. 1 b. 2 c. 3 d. 4 e. 5 f. 6