What divides a globe into northern and southern hemispheres

Which of the following guidelines should be followed if you have a large spill that is dangerous or beyond your ability to clean up? a) call emergency authorities b) try to keep it quiet so nobody panics c) if the material is flammable, get several buckets of water to dilute it with d) wipe up as much as you can with appropriate rags

The zealots and sages, like ben zaccai, opposed the romans in different ways. describe the differences.

This refers to weather and atmospheric conditions measured over a long period of time.