It is false that primary sources are the only sources that historians use, since it is important to consult the works of other writers and historians to get an idea of how events in history have played out. Historians usually use a combination of secondary and primary sources.
<span>President Thomas Jefferson sent secretary Robert R. Livingston and James Monroe to France to negotiate the purchase of Louisiana with Napoleon Bonaparte </span><span>
</span>
C. water vapor cannot condense because air temperatures are too high.
this is the correct answer
