question: the beach is some 500 metres long and as wide as 60 metres.
Capitalize this past sentence correctly.
A: The beach is some 500 metres long and as wide as 60 metres.

question: another limitation is that most of the exposure information is on fine particles (pm2.5), or the sum of fine and coarse particles (pm10), whereas the information on ultrafine particles is limited.
Capitalize this past sentence correctly.
A: Another limitation is that most of the exposure information is on fine particles (PM2.5), or the sum of fine and coarse particles (PM10), whereas the information on ultrafine particles is limited.

question: industry product, in aluminium, for recessed/surface/pendant/wall mounting, impact classification ik9, ip66, light source led, lumen out 34896lm, ballast type hf, with light source type cri>80, 4000k, 0.3 meter cable, with wieland m plug, optic type xnb, with heat soak tested tempered glass diffuser, needsqc to be complete.
Capitalize this past sentence correctly.
A: Industry product, in Aluminium, for Recessed/Surface/Pendant/Wall mounting, impact classification IK9, IP66, light source LED, lumen out 34896lm, ballast type HF, with light source type CRI>80, 4000K, 0.3 meter cable, with Wieland M plug, optic type XNB, with Heat soak tested tempered glass diffuser, needsQC to be complete.