Add spaces: Itisinthenatureofscientificprogressthathypothesesgetputforwardandtested.

Answer: It is in the nature of scientific progress that hypotheses get put forward and tested.

Add spaces: Noneofthemdisplayedthecharacteristicsofthebrimstonesulfurfoundinthevicinityofthe“citiesoftheplain.”

Answer: None of them displayed the characteristics of the brimstone sulfur found in the vicinity of the “cities of the plain.”

Add spaces: EMULSIONOXIDANTFreeLimix,highlytechnologicalandpleasantfruityscent,mixesperfectlywiththecolorcreamtocreateplaysoflightandshadeeffectswhichenhancethecut...

Answer:
EMULSION OXIDANT FreeLimix, highly technological and pleasant fruity scent, mixes perfectly with the color cream to create plays of light and shade effects which enhance the cut ...