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You visit a tropical island that has only four goods in its economy—oranges, pineapples, coconuts, and bananas. There is no money in this economy. a. How many price pairs are possible in this economy?  (You should check your answer using the n(n − 1)/2 formula where n is the number of goods.)

The difference between diffusion and facilitated diffusion is

What are ribosomes and rough endoplasmic reticulum found in the cell body of a neuron called?

The water molecule shown here is polar because of  

Of the following, which one is a feature that proteins and polysaccharides share? 

1. Study the sources below and answer the questions that follow   Right click on the source button to access Source A   Right click on the source button to access Source B (4) Name the dictator in Source A and describe him as a leader.

2 Describe the Big Three of WWI (6×1/2) Name each man and describe one thing about them or their view of the Treaty of Versailles (3)

How is a histogram different from a bar graph? Diagram and explain.

Consider the equation below:

NB !!! VERY IMPORTANT EXAM INFORMATION   If you have answered all your questions or the time has elapsed, please click on the “Submit Quiz” button below.   Please then move on to the PHSC GR12E SBA 004a JUNE EXAMINATION PAPER 1 REWRITE (PDF DOWNLOAD) QUIZ, by clicking on the “NEXT” button.   Please upload your SINGLE PDF document in this “Quiz”.   You will be given 30 minutes for the upload.   Please remember to name your PDF document correctly: NAME_SURNAME_PHSC_GR12E_SBA004a