The reason Antarctica does not have any permanent residents is because it has the coldest climate on Earth.
Winter temperatures on average in Antarctica can reach as low as -49°C which is pretty cold considering that freezers are usually about -15°C.
This very cold climate therefore discourages people from staying in Antarctica and is the reason the continent is so sparsely populated.
Find out more on Antarctica at https://brainly.com/question/22237681.