Q: dimensions of the vacuum cleaner (wxdxh) 29.6x42x31.5 cm
A: Dimensions of the vacuum cleaner (WxDxH) 29.6x42x31.5 cm

Q: some of the toxins tested and either successfully removed or substantially reduced included benzene, trichloroethytene, and formaldehyde. another interesting fact according to the study is that
A: Some of the toxins tested and either successfully removed or substantially reduced included Benzene, Trichloroethytene, and Formaldehyde. Another interesting fact according to the study is that

Q: today the walls have a predominantly grey-black look, but originally the black and white colours were supplemented by bright red, yellow and blue colours. the changes in colour in the scagliola surfaces are due to the use of plant pigments (probably indigo) and cinnabar red and yellow in the original scagliola.
A: Today the walls have a predominantly grey-black look, but originally the black and white colours were supplemented by bright red, yellow and blue colours. The changes in colour in the scagliola surfaces are due to the use of plant pigments (probably indigo) and cinnabar red and yellow in the original scagliola.

Q: a vibrating voice singing in pachto echoes across a colourless stone landscape, trying to prevent the prehistorical burial ground on the arabian peninsula from being ruined even further.
A:
A vibrating voice singing in Pachto echoes across a colourless stone landscape, trying to prevent the prehistorical burial ground on the Arabian Peninsula from being ruined even further.