Add spaces: Manyseedsarehighinpolyunsaturatedfatsandessentialvitaminsandminerals.

Answer: Many seeds are high in polyunsaturated fats and essential vitamins and minerals.

Add spaces: ButacursewasstickingtotheElektrolTrophy.Obviousfavoritesneverwon,Andthecurseremainedunbroken.

Answer: But a curse was sticking to the Elektrol Trophy. Obvious favorites never won, And the curse remained unbroken.

Add spaces: HowlongwillyoustayinBarcelona?

Answer:
How long will you stay in Barcelona?