What is most likely to trigger an increase in parathyroid hormone synthesis and release?

Which is a magnesium-dependent enzyme?

1.1.2 Lekkasies uit die ekonomiese kringloopmodel sluit …. in. (2)

1.1.7 Tradisionele selfversorgende ekonomieë in Wes-Europa het geduur vanaf die …. (2)

1.1.6 Hierdie mense was lank reeds voor kolonialisme besig met mybou. (2)

1.5 Hoe sou jy die woord “natuurskoon” (paragraaf 3) vir iemand verduidelik? (1)

   INSTRUCTIONS: 1.  Always write in full sentences unless otherwise advised. 2.  Use economic terminology at all times. 3.  Answer FOUR questions as follows: Section A: Compulsory Section B: Answer TWO of the three questions. Section C: Answer only ONE of the two questions. 4.  Section A is to be answered in this quiz.  Section B and Section C is to be answered on paper and uploaded into the   separate quiz. 5.  Number the questions as they are numbered in the question paper. 6.  Read ALL your questions thoroughly before answering. 7.  Non-programmable calculators may be used. 8.  Please only write with a BLUE pen.

1.1.3 Which one of the following can be regarded as a branch of Economics? (2)

2.3 Waar kan jy dié produkte koop? (1)

1.1.5 Watter sterrekundige het die vier grootste mane van Jupiter ontdek? (2)   A. Isaac Newton B. Nicholas Copernicus C. Johannes Kepler D. Galileo Galilei