Which of the following best describes the needs provided for by subsistence farming? the needs of a family or village
the needs of one person
the needs of a continent
the needs of a country

Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals

The yellow river is also known as the huang he river? true or false

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain