It is important to maintain septic systems in order to <span>prevent untreated sewage from contaminating groundwater</span>
Uhhh I’m not really sure of the answer i think it’s stratosphere
Answer:
Explanation:
By multiplying the rotational frequency with the circumference we can determine the average speed of the object. The circular velocity formula is expressed as, vc = 2 πr / T. Where in, r denotes the radius of the circular orbit. T is time period.
Answer:

Explanation:
The formula for kinetic energy is:

We can plug in the given values into the equation:



Answer:
C. The decrease in speed as the wave approaches shore.
Explanation:
The waves break when approaching the shore because the depth decreases. Thus, the wave travels more slowly and increases its height. There comes a time when the part of the wave on the surface travels faster than the one that travels under water, the ridge destabilizes and falls against the ground.