QUESTION: Fix punctuation: This relationship is what is known as Hubbles Law and dRdtR is known as Hubbles constant and denoted as H The dimension of H is inverse time and its reciprocal is about 144 billion years somewhat larger than the estimated age of the Universe as 138 billion years
ANS: This relationship is what is known as Hubble's Law and [(dR/dt)/R] is known as Hubble's constant and denoted as H. The dimension of H is inverse time and its reciprocal is about 14.4 billion years, somewhat larger than the estimated age of the Universe as 13.8 billion years.

QUESTION: Fix punctuation: How is appendicitis diagnosed
ANS: How is appendicitis diagnosed?

QUESTION: Fix punctuation: They think God only saves two kinds of people either old white dudes or old black grandmothers
ANS: They think God only saves two kinds of people: either old white dudes or old black grandmothers.

QUESTION: Fix punctuation: The landing now takes place at Vg the most southernly greater port on Suder and from here can be moved directly to Akraberg on a truck along a considering the conditions good road which runs as a hairpin road the approximately 20 kilometers over the mountains from Vg to Akraberg
ANS:
The landing now takes place at "Vag", the most southernly greater port on Suder and from here can be moved directly to Akraberg on a truck along a - considering the conditions - good road, which runs as a hairpin road the approximately 20 kilometers over the mountains from Vag to Akraberg.