They are:
Latin (French, Italian, etc.)
Germanic (German, English, etc)
Slavic (Russian, Czech, etc.)
Others (Celtic, Basque, Finno)
Land surrounding the Panama Canal is very fertile. The warm tropical weather is good for growing things. The original river and later the building of canal made trading very convenient. So there are a lot of industries developed in that region.
He invented the Bolometer. An instrument capable of detecting minute differences in temperature
Large cities such as Baltimore or Chicago....Typically African American Communities
Answer:
Separate facilities for African Americans and whites may be unequal in quality.