Your answer would be C i believe
the cholera outbreak was a pandemic because it spread through 3 continents
I honestly think that a or d would be the best options. I would start with D and if that doesn't work try a.
the seasons in the northern hemisphere are the opposite of those in the southern hemisphere. this means that Argentina winter ans Australia winter begins in June the winter solstice in the southern hemisphere is June 20th or June 21 while the summer solstice the longest day of the year is December 21 or 22
DNA ligase <span>s responsible for creating the covalent bonds that connect the sugar phosphate backbone of the new DNA molecules</span>