Lithostratigraphic units are defined solely on the basis of fossil assemblages. Indicate whether the statement is true or false
F
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Landscapes are grouped into orders of relief by scale, from continents and ocean basins to individual landforms
Indicate whether the statement is true or false
Mass wasting, a process that often occurs between weathering and erosion, involves ________
A) the chemical dissolution of minerals due to water B) the transport of material due to gravity C) the transport of material by water, wind, or ice D) the mechanical breakdown of minerals due to exposure to the Sun and atmosphere
A rapidly growing population in sub-Saharan Africa continues to produce high levels of poverty, hunger, and child mortality. A family wants to give money to a charitable organization that is working to address these problems
To make the greatest impact, the family decides to support the African A) Neolithic Revolution with improved breeds of oxen for ploughing. B) Gene Revolution by funding state-of-the-art genetics laboratories. C) Industrial Revolution by boosting energy production. D) Green Revolution, which includes high-yield crops coupled with good soil management.
Scientific paradigms can be characterized by all of the following except
A. determine which questions we understand to be relevant to issues at hand. B. once agreed upon remain unchanged forever. C. are broad patterns of thought that guide thinking. D. influence how we interpret evidence.