The tool that would be most useful to him would be a seismometer. It is an<span> instrument that measure motion of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions. Hope this answers the question. Have a nice day. </span>
The Misssuri River is the longest river system in North America
The correct asnwer is C because we all know that the Nile River is by egypt
Deflation I believe it is