Q: Remove the spaces from the following sentence: Determined to produce a work of lasting quality, Hamilton began to write another book Elements of Quaternions which he estimated would be 400 pages long and take 2 years to write.
A: [Determinedtoproduceaworkoflastingquality,HamiltonbegantowriteanotherbookElementsofQuaternionswhichheestimatedwouldbe400pageslongandtake2yearstowrite.]

Q: Remove the spaces from the following sentence: But if you do pay for AmazonFresh (an extra $14.99 per month on top of Prime’s usual cost), your groceries will be ready within 15 minutes.
A: [ButifyoudopayforAmazonFresh(anextra$14.99permonthontopofPrime’susualcost),yourgrocerieswillbereadywithin15minutes.]

Q: Remove the spaces from the following sentence: One of the reasons for his rejecting this hypothesis is that there are corrections within the text.
A: [Oneofthereasonsforhisrejectingthishypothesisisthattherearecorrectionswithinthetext.]

Q: Remove the spaces from the following sentence: Often takes a fluctuating, chronic course, where spontaneous regression of lesions may occur
A:
[Oftentakesafluctuating,chroniccourse,wherespontaneousregressionoflesionsmayoccur]