Answer:
i would say long term
Explanation:
if she is planning for a while on how she is gonna get the first place award and its a long period of time before the next history project i would go with long term
This is true. Recording relative positions in most cases will reduce total programming time and make it over all more efficient.
Answer: No, because all you need is WiFi for both devices and a messaging app to do it for free like iMessage.
Explanation: Please correct me if I am wrong! :)