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.
having insufficient income to provide
Answer:Lindsey exhibits Conspicuous Consumption
Explanation:
Conspicuous consumption refers to how an individual will spend a lot of money in order to have luxurious material that will show people that they hold a high economic status. They want to maintain a high social status that will make them look fancy and rich which is very likely to earn them some respects and a number of fans.
Lindsey wants respect amongst her peers and as result he buys an expensive car hence she is very likely to look cool and expands her social life as most young people get attracted to a luxurious lifestyle.
True-teams such as seal team 6 and GSG-6 both use teams to help in training. I hope this helps!