input question: Fix spacing: Astheclassoffishesisthemostlowlyorganisedandappearedbeforetheothers,wemayconcludethatallthemembersofthevertebratekingdomarederivedfromsomefish-likeanimal,lesshighlyorganisedthananyasyetfoundinthelowestknownformations.

output answer: As the class of fishes is the most lowly organised and appeared before the others, we may conclude that all the members of the vertebrate kingdom are derived from some fish-like animal, less highly organised than any as yet found in the lowest known formations.

input question: Fix spacing: Travellingabroad?LearnbasicMalaysianwords&phrasesforfree.

output answer: Travelling abroad? Learn basic Malaysian words & phrases for free.

input question: Fix spacing: Beginningofthe2ndmovement,20sec.(m145a1):

output answer: Beginning of the 2nd movement, 20 sec. (m145a1):

input question: Fix spacing: Theconstanteffortbroughtcertainbutvaryingdegreesofsuccess.

output answer:
The constant effort brought certain but varying degrees of success.