Answer with Explanation:
"Navigators" are people responsible for telling the position of an object in response to its location. It tells which direction the<em> vessel, vehicle or aircraft</em> needs to follow. In order to do this, they need to be equipped with maps. Maps will allow them to function, since it is their<em> "lifeline."</em> This means that <u>navigators relies on maps</u> in order to know more about the different locations in the area. Without maps, <em>they won't be able to know the correct direction from one point to another.</em> This will also render their navigational skills useless.
Answer:
Keeping lakes and rivers free of pollution.
Explanation:
<span>It facilitate long distance travel and transport of bulky goods which are not easily transported through motor vehicles.
</span><span>It helps in the industrialization process of a country by easy transportation of coal and raw-materials at a cheaper rate.
</span>Quick movement of goods from one place to other place.
