MARSHALL ISLANDS STICK CHART. DATE: ca. late 19th to early 20th centuries. MATERIAL: Wood and cowrie shell. DIMENSIONS: 2 feet by 1.8 feet. FOUND: Marshall Islands, Micronesia. The education of a ...

The internet represents a fundamental shift in how Americans connect with one another, gather information and conduct their day-to-day lives. For more than 20 years, Pew Research Center has documented ...

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AXT, Inc. engages in the design, development, manufacture and distribution of compound and single element semiconductor substrates. It also sells specialty material substrates and raw materials used ...