Bashkaus river in siberia is in which country?

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Which example gives the relative location of a place? 50 main street 33 degrees n latitude, 91degrees w longitude east of the library 1600 pennsylvania ave., washington, d.c.

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist