question: the mayan underclass had little influence on the politics of guatemala.
Capitalize this past sentence correctly.
A: The Mayan underclass had little influence on the politics of Guatemala.

question: to determine the presence of colophonium in the samples, the sample components are often derivatised and separated by gas chromatography (gc) [2, 6, 8-10, 13, 21-23] or separated by high-performance liquid chromatography (hplc) in their unmodified form [3-5, 8, 12, 13].
Capitalize this past sentence correctly.
A: To determine the presence of colophonium in the samples, the sample components are often derivatised and separated by gas chromatography (GC) [2, 6, 8-10, 13, 21-23] or separated by high-performance liquid chromatography (HPLC) in their unmodified form [3-5, 8, 12, 13].

question: the water then transfers its heat to a water tank magnification.
Capitalize this past sentence correctly.
A: The water then transfers its heat to a water tank magnification.