Which supercontinent we're presented on Earth at the beginning at of the cretaceous periods. A, laurussia and Gondwana B. laurasia and Gondwana C. rodinia D. Pangaea

it would be d). more resources must be obtained to attain that combination of goods and services

the packers and the chiefs played in the first super bowl, which was held in los angeles in 1967. -is the sentence that would stand out the most when scanning a paragraph.

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.  

answer; they are called (pebbling);