Which of the following had already existed in Africa before the Portuguese arrived? A. Widespread practice of Christianity B. The Triangle trade C. European colonialism D. Extensive trade networks

The irish and germans of the 1840's were part of the new immigration. true or false

The 20th amendment, also called the lame duck amendment, decreased the amount of time between the presidential election and the inaugration of the new president. what are the advancements that allowed for this amendment?

The main reason that the royal society of london developed the modern form of peer review was to: award grant funding. decide on promotions for researchers. streamline the publication of conference proceedings. control the quality of published papers.