2.2.1. A large bottomless [answer1] is found at ‘a’. (1)

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1.3.1. Provide labels for letters A to E in Figure 4 to show El Nino conditions over the Southern Pacific Ocean. Choose the correct phrase out of this list provided and match it to the correct letter.  A: [answer1] B: [answer2] C: [answer3] D: [answer4] E: [answer5] (5)

1.3.4. Assess how El Nino will affect South Africa. (4)

1.2.4. Suggest a reason why the Thermal Equator tends to create a “wavy” pattern rather than a straight line as it crosses over land and water masses. (2)

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5.2.1 Explain a safety precaution that should be taken when carrying out this test. (2)

9.14 Muscles are responsible for the ventilation of the lungs during breathing. Which row describes their action during the inspiration of air? (1)   diaphragm muscles external intercostal muscles internal intercostal muscles A contract contract relax B contract relax contract C relax contract relax D relax relax contract  

7.3 Explain why the pressure of the blood returning to the fish heart is lower than the pressure of the blood returning to the human heart. (2)

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