QUES: To keep climate change below dangerous levels the international community agrees that the average global temperature must not rise more than 2C above the preindustrial temperature

correct the punctuation.

CORRECTED: To keep climate change below dangerous levels, the international community agrees that the average global temperature must not rise more than 2C above the pre-industrial temperature.

QUES: It is a very remarkable fact the filled shell numbers are the same for protons as for neutrons

correct the punctuation.

CORRECTED: It is a very remarkable fact the filled shell numbers are the same for protons as for neutrons.

QUES: We knew the unregulated market wasnt going to be sustainable but most players were likely surprised by the fracturing of the industry that occurred as country after country in the EU legalized online poker culminating with the US Department of Justice kneecapping what was left of the unregulated poker industry on April 15 2011

correct the punctuation.

CORRECTED:
We knew the unregulated market wasn't going to be sustainable, but most players were likely surprised by the fracturing of the industry that occurred as country after country in the EU legalized online poker, culminating with the US Department of Justice kneecapping what was left of the unregulated poker industry on April 15, 2011.