Add spaces: InNovember1766,accompaniedbynaturalistsandotherscientists,BougainvillesailedfromNantesinthefrigateLaBoudeuse.

Answer: In November 1766, accompanied by naturalists and other scientists, Bougainville sailed from Nantes in the frigate La Boudeuse.

Add spaces: particularlypowerfulandsuitableforlargesurfaces

Answer: particularly powerful and suitable for large surfaces

Add spaces: Otherinvestigatorshaveoptedtocreatewholenewsystems.

Answer:
Other investigators have opted to create whole new systems.