Many Cultures Meet Chapter 1 Pre-History to 1550 Obj: How did Natives get here How did different cultures develop What were the major cultural areas.
“Restless Continents”. A. One scientist who looked at the pieces of this puzzle was Alfred Wegener. 1. In the early 1900s, he wrote about his hypothesis.
Grade 9 Science Part 3 Other Celestial Bodies /videos/37 /browse.
A. Geologic time—Earth’s history is divided into time units that make up a geologic time scale. 1. Units on the scale are based on appearance/disappearance.
