Hi there, thanks for asking a question on Brainly!
Money is invested to make additional money. The answer would be the second option.
Hope that helps. -UF aka Nadia
ANSWER Importance of Controlled Variables
Lack of awareness of control variables can lead to faulty results or what are called "confounding variables." Additionally, noting control variables makes it easier to reproduce an experiment and establish the relationship between the independent and dependent variables
Answer: upward straight line
Explanation: u would need to draw the plot to see for sure but I’m pretty sure it’s that
Yes because they went to school and learned and got used to it faster