question: in the cells with thin layers however, there are rare materials, as indium, poisonous metals, as cadmium and toxic or explosive gases, as hydroselenid.
Capitalize this past sentence correctly.
A: In the cells with thin layers however, there are rare materials, as indium, poisonous metals, as cadmium and toxic or explosive gases, as hydroselenid.

question: planex firewire drivers: top operating systems
Capitalize this past sentence correctly.
A: Planex Firewire Drivers: Top Operating Systems

question: rearrange your home if you have a place where you normally smoke.
Capitalize this past sentence correctly.
A: Rearrange your home if you have a place where you normally smoke.