When scientists analyze a rock for its age they are able to determine what events occurred and how it affected life.

what do scientists deduce from this?

a.
determine which fossils are more dense

b.
determine soil settling rates on earth

c.
that life on earth has stayed the same

d.
over time life on earth has changed

Reading graphs: unemployment us unemployment rate (1961-2011) identify the trends in the graph and then use the drop- down menu to complete each statement from 1961 to 1965 unemployment was in the mid-2000s through 2011. unemployment was percentage unemployed 1961 1971 1981 1991 2001 2011 year

Which of the following statements is most likely a characteristic of an authoritarian government in africa

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.