input question: Fix spacing: Intheuniversemanyspeciesofhumansexistincountlesscolours.

output answer: In the universe many species of humans exist in countless colours.

input question: Fix spacing: Wewillcontinuetotunethedrillduringthenightshift.

output answer: We will continue to tune the drill during the night shift.

input question: Fix spacing: ThisworkwasbasedontenlecturesthathegavetotheNationalScienceFoundationRegionalConferenceatVirginiaPolytechnicInstituteandStateUniversityinJuneof1974.

output answer: This work was based on ten lectures that he gave to the National Science Foundation Regional Conference at Virginia Polytechnic Institute and State University in June of 1974.

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.