A. Real gases may be expected to deviate from Charles's law at high pressures.
C. Real gases may be expected to deviate from Charles's law near the liquefaction temperature.
What provides Great Britain with a moderate climate<span> is the Gulf Stream, a warm current that keeps </span>Britain's climate<span> mild, </span>and<span> this brings them warmer water from the Caribbean areas.</span>
The answer is A. In case you wanted to know, the actual answer is 4.184. If anything is unclear, just ask!