Answer:
What is the numerical ratio of average velocity to average speed of an object when it is moving along a straight path? Accepted Answer: When an object is moving along a straight path, magnitude of average velocity is equal to the average speed. Therefore, numerical ratio of average velocity to average speed is one.
"The length of the Congo and its longest headstream is about 3,000 miles (5,000 kilometers). Each second the Congo River pours 1,200,000 cubic feet (34,000 cubic meters) of water into the Atlantic Ocean."
One of the two main differences between the governmental structure of the Songhai kingdom and the governmental structures of Ghana and Mali is that Songhai was divided into five provinces, while Ghana and Mali had strong central governments. Another difference is that Ghana and Mali's governments were based mostly on religious ideals, while Songhai was not.
Answer:
One example of how a water system is contaminated by non-point source pollution is Several inches of acid rain fall over a lake.
Explanation:
Examples of non-point source pollution are mostly associated to rainfall or even snow melt. All the other alternatives in this question are examples of point source pollution. They all come from direct sources. The rainfall, however, is a diffuse form of pollution since it is spread throughout the lake.
Answer:
explain what the following term mean
Torzien force= A torsion force is a load that is a applied to a material through torque.
shear force= Shear force is a force acting in a direction that's parallel to (over the top of) a surface or cross section of a body, mark me as brainlist