Answer:
you haave to convert the qeaustion
I'm pretty sure it's the last one, but I'm not completely sure. Try researching it a little bit to make sure. Good luck!
Answer: Jesseca was trying to create new material that could be painted on rooftops so homes would stay cooler in the hot weather. Also, Jesseca wanted to create material would reflect the majority of light that hit it.
Answer:
just wanted to tell u even if i'm a year late .,.
Explanation: there is NO way for us to answer this