Yes, it seems to be an alternative, in some situations acceptable, but eccentric and not neutral spelling of this word. It accents the fact that "ea" here are two separate vowels rather than a diphthong: that is the function of the trema (the two dots).
In practice it's not used much, because it's not really necessary: it does not distinguish it from any other word, and trema is not easy to find on English keyboards: so there is no need.
Rain poured in the open windows, through the sunroof, and even into the trunk.
Answer:
by providing Paul with valuable information about what exactly he needs to do during the race
Explanation:
Auditory processing disorder
Should be 5 ? none of the others make sense
