question: royal greenwich observatory - pictures, photos, facts and information on royal greenwich observatory (london) - 1280x960
Capitalize this past sentence correctly.
A: Royal Greenwich Observatory - pictures, photos, facts and information on Royal Greenwich Observatory (London) - 1280x960

question: in a closed system subjected gases of ammonia, hydrogen, methane, and water for electric discharges.
Capitalize this past sentence correctly.
A: In a closed system subjected gases of ammonia, hydrogen, methane, and water for electric discharges.

question: feature win is determined by multiplying the prize multiplier by the triggering bet (total bet).
Capitalize this past sentence correctly.
A: Feature win is determined by multiplying the prize multiplier by the triggering bet (total bet).