I do believe it's a recessive trait. I hope that helps
Should be called the Manubrium!
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
A i think could be wrong but i dont think so