Yes,because the Senate is called a continuous body because the reelection of members is timed so that no more than one-third of the members change in an election period. In other words, the Senate is broken up into three equal groups, and only one-third of thesenate faces reelection every two year
They used them by having the Indians work and change religions
The correct answer in my opinion would be that D is the most important factor here. But this question is quite tricky.
We can surely say for example that literature, organized schools and a hierarchy of priests are not something that constitute a civilization. Organized schools appeared to late, not every civilization had literature and having only a hierachy of priests is not enough to say you have a civilizaton.
Labor has been divided in pre-civilization hunter-gatherer societies as well.
For that reason I'd say the correct answer is D - more food than is needed for survival. Having this, the people in a certain group can focus on other things.
Explanation:
rhodopsin are the rod cells in the retina contain a light absorbing pigment...
Hope it helps