What causes the jet stream? a. differences in altitude between two air masses b. differences in temperature between two air masses c. differences in size between two air masses d. differences in shape between two air masses

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

i need with 1.3.2 investigate cycling o2 and co2 apex

we need to see it