question: increasing melt from the ice sheet in southwest greenland
Capitalize this past sentence correctly.
A: Increasing melt from the ice sheet in Southwest Greenland

question: first – this new hp 15-bs laptop is really, really nice.
Capitalize this past sentence correctly.
A: First – this new HP 15-bs laptop is really, really nice.

question: 21 do not handle, do not taste, do not touch,
Capitalize this past sentence correctly.
A: 21 Do not handle, do not taste, do not touch,