Curiozitati despre america de nord

Idon't know. the question you are trying to ask doesn't make sense.

I  cant see the question.

Answer decreased soil salinity;

It's probably because the earth is actually tilted and is not straight when orbiting the sun. that's why when it's winter here, it's summer in the southern hemisphere. in the wintertime in the northern hemisphere, it's colder here because it's tilted away from the sun and the southern hemisphere is tilted closer to the sun (i believe this is the case anyways)