The answer is
A. when aggregate income is high, people hold cash to buy goods that are plentiful and cheap.
Answer:
Experimental method
Explanation:
The first method of inquiry in science is an experiment. It is the main feature is to control the variables. It is used to measure and establish a good relationship between the cause and effect method. It will advantageous if the method will be advantageous. It is a scientific method in which the hypothesis is measure in an in a scientific way. In this method, the independent method is manipulated and the dependent variable is measured. The experiment method should be objective. This method makes the data less biased and more valid.
- Experiment occur in three ways:
- Lab experiment
- Natural experiment
- Field experiment
Answer:
A change to the system so that it does not rely so heavily on human memory
Explanation:
The error made by Isadora is could be attributed or classed as human error because what happened to her could happen to an experienced surgeon as well. Has her error was due to confusion which could alps stem form tiredness, weariness and other personal issues. Therefore, they are several ways in which issues like these could be curtailed and prevented from reoccurring in the future. However, the most important is to perform a system change or overhaul regarding having to rely on surgeons(human) to have to calculate Recall this information in memory, rather a computerized performance of this procedure would be more reliable and less prone to confusion.
Answer: Irrigation
Explanation:
You included no options (unless there weren't any to begin with) but irrigation should be the answer.
Irrigation is a method of watering plants that involves controlling the amount of water that goes into a farm in a given period. It works by channelling water from a water source like rivers and wells and then directing it to farms.
People built canals from the Tigris and the Euphrates that channelled water to their farms thus enabling them to use the two rivers to water their crops. The ancient Egyptians did the same with the Nile.