When investing you have the chance of losing any money you've made from the investment as well as the original amount you put down. When saving you are simply putting aside money and beginning to pile it up as you continue to save it.
Answer:
I don't think thats a figurative language
Answer:
This question can't be answered or understood without reading the paragraph (5) it pertains to. Seriously, we can't read your mind, or your teacher's.
Explanation:
The support the sentence offers to a proposed solution is the following one:
Peer testimonial.
It is said that Lisa, a friend (a peer), uses a certain device which helps her manage her finances when it comes to paying heating bills. Therefore, a solution is proposed by offering a peer testimonial, that is, something a friend does which probably works for him or her and can work for someone else as well.