I believe they are swirling east
The answer would be false
It is the ozone layer. if we didnt have that we would be exposed to solar radiation but if there is to much caused by greenhouse gases it will bacome to thick leading to a ice age as the sun can no longer pass through.
Answer:
More choices.
Explanation:
Cities are very densely populated because there are a lot of opportunities for a job. There are also plenty of places to send children to school. In bigger cities there are also more schools so if you were going to school you could have a choice on which school you wanted to go to. There would also be responses to bad weather such as a lot of snow the plows would be out or if there was an issue at home there are homes and shelters.
Rodina laurussia and gondwana laurasia and gondwana pangaea