question: these revolutionary developments open up new possibilities in the field of additive manufacturing.
Capitalize this past sentence correctly.
A: These revolutionary developments open up new possibilities in the field of additive manufacturing.

question: there was used isocratic elution, since gradient elution increased the noise.
Capitalize this past sentence correctly.
A: There was used isocratic elution, since gradient elution increased the noise.

question: we reserve the sole right to either modify or discontinue the site, including any of the site s features, at any time with or without notice to you.
Capitalize this past sentence correctly.
A: We reserve the sole right to either modify or discontinue the site, including any of the site s features, at any time with or without notice to you.