Ancient hunter/gatherer groups cared about astronomy because? •Allowed for agriculture and knowing when to plant crops

•Animal migrations depended on the seasons

•Fruits and nuts were harvested during certain times of the year

•All of the above

How many people in the world’s economy work in “system d”?

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

Is it enough to be "suspected" of terrorism, or should these suspects have the right to a fair trial before being detained indefinitely? your response should be at least five sentences. use complete sentences and offer evidence to back up your opinion