Earth's mantle has kept contributing to the Earth's atmosphere through a process called degassing. During this process, gases are emitted from the magma in the mantle and are transferred into the atmosphere through tectonic procedure such as ocean ridge spreading and volcanism.
One is sports teams, two is tariffs, three is Mexico, four is imports, and five is Great Lakes.
The Mississippi river runs through 10 states in total before emptying out in the gulf of Mexico.
I'm sorry i do not know the answer, but in the picture you took i noticed how it said hint try clicking on that and I also noticed it said chapter 2 at the top of the page if that is a reading source that has information i would read through that or put a link to that so we can read it and see if it helps us get the most accurate answer.
There are many ocean currents that take warm water up to London, thus warming the air there.