A sequence alignment of proteins from various species can tell you all of the following EXCEPT

Question 5 The reaction between potassium and fluorine yields potassium fluoride. 5.1 Define the term valence electron. (2) 5.2 Show the formation of potassium fluoride by using Lewis diagrams. (4) 5.3 Identify the type of bond leading to the formation of potassium fluoride. (1) 5.4 Calculate the relative formula mass of potassium fluoride. (2)    

  SECTION C   QUESTION 4   Right click on the button below to access the text and then write your summary.    

3.2 How does this advertisement make you feel? Explain your answer. (3)  

Wat word met oopbronsagteware bedoel en watter toestelle in die advertensie word met oopbronsagteware voorsien?

Whatsapp het einde verlede jaar ‘n verandering in hul gebruikersbeleid aangebring en verklaar dat hy die data wat versamel word met ander partye sou deel. Waarom was dit vir soveel mense baie kommerwekkend?

Toestel A noem nie internetverbinding nie, maar dit is ‘n slimfoon, dus kan ‘n mens verwag dat dit aan die Internet kan koppel. Hoe sou dit met die Internet verbind word? a) Wi Fi b) 4G c) ethernet d) Bluetooth

5.4 Give one word to describe “snag” (Paragraph 2). (1)

1.6 Identify two ways we can conserve our scarce water supply. (2)

Which of the following statements is FALSE regarding buffers?