The frequency of a wave is the number of waves that passes through a point in a certain time. The less waves that pass in a period of time the lower the frequency of the wave. The more waves that pass in a period of time the higher the frequency of the wave. When measuring wave length the time period used is usually one second.
<em>Soil can be described as the C. Loose covering of weathered rocks and decaying organic matter.</em>
Answer:
positive or zero
Explanation:
if you say the amount can be accumulated, then the slope should be positive
if the amount can't be accumulated , the slope should be zero
Yes, that is true. I hoped I helped!
Answer:
The velocity of sound is greatest in option a water option be here option c vacancy option d metals.
Explanation: