Add spaces: Yourassignmentthisweekwillbetoresearchyourtoolanddevelopatoolmanual.

Answer: Your assignment this week will be to research your tool and develop a tool manual.

Add spaces: Thosewerebasedontherelativenumbersofstableisotopes.

Answer: Those were based on the relative numbers of stable isotopes.

Add spaces: 5yearsago08:00Beegcheerleaderstudentcollege

Answer:
5 years ago 08:00 Beeg cheerleaderstudentcollege