I'm soo confused, it's okay if one or two questions are incorrect.. i just need it finished. you so much

10. The first one is red, on the spectrum longest to shortest is red, orange, yellow, green, blue and violet 

11. Judging by the diagram I believe its radar, I'm not sure though.

12. Gamma Rays

13. Ultraviolet 

14. Decreases

15. Sound waves

That's all I can answer for now since I have to go but I hope this helped.

The answer is not c

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.