QUESTION 5 Siya’s uncle, Mr Ndlovo, doesn’t want to take his mother’s advice of adding some other crops and animals to his farm. He doesn’t think it is a good idea to change his monoculture farm to a mixed farm or a sustainable farm. (3) What could Siya and his grandmother say to change Mr Ndolvo’s mind? Argue why it is a better idea to have a sustainable farm by naming 3 advantages of sustainable farming. (Remember sustainable farming is farming for the future).  

QUESTION 3 A poultry farmer farms with birds. If you had a cage with a couple of little birds, does that make you a poultry farmer? Give a reason for your answer. (2)

The findings of the study conducted by Xu et al. (2019) suggest that adolescents who met the current physical activity recommendations had ­­­­­  ______% lower odds of reporting sufficient sleep than those not meeting the recommendations.

4.1 Identify the foods labelled A – D. (2)   A [ans1]     B [ans2]     C [ans3]     D [ans4]  

Children and adolescents should include muscle-strengthening physical activity on at least ____ days of the week.

Most of a child or adolescent’s (6 to 17 years of age) physical activity should be either moderate- or vigorous-intensity aerobic physical activity.

In the study authored by Diaz et al. (2019), investigators examined the substitution of physical activity for sedentary time, as well as the impact of replacing prolonged sedentary bouts with shorter sedentary bouts, and all-cause mortality risk.

Children and adolescents ages 6 through 17 years should do _____ minutes or more of moderate-to-vigorous physical activity daily.

VRAAG 9 Verduidelik, in jou eie woorde, wat veeboerdery is en gee ‘n voorbeeld. (2)

VRAAG 8 Gebruik die volgende kaart om die vrae te beantwoord wat volg. Om die prent te sien, klik asseblief op die blou knoppie hieronder. Die prent sal in ‘n nuwe skakel oopmaak. Moenie hierdie toets toemaak nie. Beweeg versigtig tussen die skakels.