What is the temperature at a depth of 3,000 km

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

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Following the new zealand wars, the british government