Wecouldapproachthemascloseasthreemeters,butinawaterfullofphytoplanktonitwasimpossibletotakeunderwaterimages.

We could approach them as close as three meters, but in a water full of phytoplankton it was impossible to take underwater images.
[Q]: [MaryMagdaleneandMary,themotherofJoses,sawwherehewaslaid.]
[A]: [Mary Magdalene and Mary, the mother of Joses, saw where he was laid.]
Problem: Add spaces: DrivinginRussia-Russisk-DanskForum

Spaces added: Driving in Russia - Russisk-Dansk Forum
This text is missing some spaces, please add them: Inpartthiswasbecauseastudycameoutatthesametimeashispurportingtoshowthatthesupposeddropstoneswerenotduetoglaciersandicebergsbutinsteadwereduetounderwaterlandslidesthatmovedrocksintounexpectedlocations.
In part this was because a study came out at the same time as his purporting to show that the supposed dropstones were not due to glaciers and icebergs but instead were due to underwater landslides that moved rocks into unexpected locations.
input question: Fix spacing: Withupto4800dpiquality,ithasthehighestprintingresolutionavailablefromanymanufacturerofdiscprintersandpublishers.

output answer: With up to 4800 dpi quality, it has the highest printing resolution available from any manufacturer of disc printers and publishers.
input question: Fix spacing: Sevenperstem,fiveareadultsbynow.

output answer:
Seven per stem, five are adults by now.