On aeronautical charts, how is highest elevation presented?

2.4.2. Discuss the functions of the structure above. (3)

1.4.3. Hand draw a bar graph to show the findings of this investigation on a separate piece of paper.   Once complete, scan or take a clear picture (no flash) and save it as a PDF, PNG, or JPEG. (Check to make sure your image is clear and can be easily read.)Upload it below. (10)

2.4.1. Identify the cellular structure in the photomicrograph above. (2)

  d)  Gee vyf spesifieke funksies van hierdie weefsel. (5)

3.2.2. Verskaf die funksies van strukture E, G en J in diagram 1, onderskeidelik. (3)

  b)  Give a visible reason for your answer in 3.3.3.a) (2)

Read the following instructions carefully before answering the questions: 1. The answers you provide must be your own, original work. No copying from any source is allowed. No marks will be awarded for work that is copied.  2. Read all the questions carefully.  3. Answer ALL the questions IN the quiz – do not leave any blank and do not write your answers on paper. 4. Use the mark allocation as a guide to how much information is required in your answers.  5. A file upload may be required. You will need paper, a pencil, a ruler and a scanner, scanning App or phone camera.  6. Only hand draw diagrams, flow charts or tables on a separate piece of paper when asked to do so.  7. All drawings should be done in pencil and labelled in blue or black ink. 8. The diagrams in this question paper are not necessarily drawn to scale. 9. You may use a calculator if necessary. 

1.4.4. Which fan speed would be considered the control? Give a reason for your answer.  (2)

2.1.5. Noem drie redes waarom proteïene deur babas benodig word. (3)