Add spaces: CombisystemTelescopicHandle210-390cm-Gardeningtools

Answer: Combisystem Telescopic Handle 210 - 390 cm - Gardening tools

Add spaces: Dothisbyclickingonthechickenthat'srunningaroundonthescreen..

Answer: Do this by clicking on the chicken that's running around on the screen..

Add spaces: Thebeing'spsycheisthenattunedsothathecanfeelsatisfiedonlythroughabsolutelyconcreteorscientificanalyses,thecorrectnessorabsolutetruthofwhichhecancheck.

Answer:
The being's psyche is then attuned so that he can feel satisfied only through absolutely concrete or scientific analyses, the correctness or absolute truth of which he can check.