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The presence of vesicular basalts among the lunar rock samples shows that a. the lunar surface was fragmented by meteorite impacts. b. volcanism did not occur on the moon. c. the crust must have been made of anorthosite.
20 hours ago · Etymology The name of the city is derived from Tagalog kalamba, meaning a wide-mouthed earthen water jar (also called balanga or banga). The origin of the name is reflected in the Calamba Jar landmark in city plaza, as well as the city's seal which depicts a water jar superimposed with a profile of José Rizal. History Early history Aerial view of Calamba landing field, circa 1940s The oldest ...
