<span>macroeconomics and microeconomics</span>
1. HOR; President. Hope this will help
Answer:Crucially, children could be paid less, were less likely to organize into unions and their small stature enabled them to complete tasks in factories or mines that would be challenging for adults. Working children were unable to attend school—creating a cycle of poverty that was difficult to break.
Explanation:
Descriptive investigations involve collecting data about a system, but not making tests or experiments.
Making tests belongs to experimental investigations.
Descriptive investigations aim to draw conclusions from observations of the fenomena, while experimental investigations design tests that let the researcher to compare results on different conditions with a control situation.
There is also the so called comparative investigations which collect data from under different conditions but do not include the control situtation.