The river had been called <span>"river of sorrows" due to its constant flooding during its earlier civilizations. </span>
Whats ur question? i dont get it
The answer is true (a) because if the life cycle suddenly doesn't work, this will have an impact on all other organsims
A map, I think is the most important, the most basic map shows the physical features of an area, and compass, <span>used for </span>navigation<span> and orientation that shows direction relative to the </span><span>cardinal points...</span>