good question ithink its weather because i needed to know the same question and we learned it in class.
The most troubling thing observed depends entirely on content. Without a situation, this cannot be answered.
Luis villegas
every thing around you.
in early times,people measured thing with their body parts.for example hand span.
bacteria
This is a difficult thing to answer because the entire Bible is filled with stories of early people. Please see attached links with some reading to get you started.
All those people, if there is such a thing as people, that have directly observed the work-group information system are affected by the system. It is a matter of scale and proportion as to the amount of effect.
They start looking for clues and they'll keep find thing.
properties of matter
early kush people trade alot of things becouse they didnt have alot of things and they had to trade to get new thing or buy new things well and they trade with egypt and other certaliny africaans
The smallest observed thing in the galaxy are Quarks. However, there are postulated other particles that seem likely to exist but are yet to be observed. given the resent success of the large hadron collider in the coming years it is entirely possible more will be discovered.
The mail election is on November 2, but there is a such thing as a early vote for thoese who cannt make it on the 2.