From the given options, the activity which exemplifies gathering data by observation is option D: Measuring how many parts workers assemble in an hour. This is the best answer as it uses senses to observe people in naturally occurring situation — according to the definition of observation as a data collection method.
Answer:
long run, productive resources
Answer:
The total investment in the economy is $50 million
Explanation:
The following equation is used to calculate the GDP: GDP = C + I + G + (X – M) or GDP = private consumption + gross investment + government investment + government spending + (exports – imports)
Using this formula we can determine the amount of investment.
Investment = 500 (GDP) - 300 (private consumption) - 150 (government spending) = $50.
Answer:
However, the economy has been characterised by a structural shift in output over the past four decades.
Since the early 1990s, economic growth has been driven mainly by the tertiary sector – which includes wholesale and retail trade, tourism and communications. Now South Africa is moving towards becoming a knowledge-based economy, with a greater focus on technology, e-commerce and financial and other services.
Among the key sectors that contribute to the gross domestic product and keep the economic engine running are manufacturing, retail, financial services, communications, mining, agriculture and tourism.
Explanation:
South Africa’s economy has traditionally been in the primary sectors – the result of a wealth of mineral resources and favourable agricultural conditions.
