1.3 Die mees algemene energiebron in Suid -Afrika is: [1]

Which of the following is most likely to occur if a researcher removes the 5′ cap and poly-A tail of an mRNA and inserts the mRNA molecule into a eukaryotic cell?

As the temperature of a blackbody increases, does the wavelength of maximum intensity, lmax, shift toward: longer or shorter wavelengths?    

The Doppler effect causes us to see what type of shift when a star is moving away from us:  redshift or blueshift?    

SECTION A-  Multiple choice  [14] Read the questions below and choose the correct answer.  

3.1.2  B- [1]

1.10 Where are most South African illegal electricity connections happening? [1]

Power that someone has over another because they are liked by those around them is known as:

1.6 A photovoltaic cell is made of a photovoltaic material such as                  . [1]

2.4 Mechanised farming has a negative impact because it can cause more unemployment. [1]