Name two continents that have their longest days around december 21

The answer to this question is Antarctica and solstice these two continents are it well solstice isn't. Actually A continent enjoy hope this helped u...

South America and Antarctica. The summer solstice is the longest day for continents in the southern hemisphere (below the equator). But above the equator, at the same time, is the winter solstice which is the shortest day.

Answera discharge of static electricity;

We can not answer this question because we cannot see the graph,sorry< 3