Slightly road built that invented by McAdam <span>makes the road slightly convex, and would make rainwater that fall on the road to be quickly drained.
This would prevent the water from damaging the road Foundations.
Even until today, McAdam's invention is considered as the most effective and economical method of road construction</span>
Alot of police officers, been coming up positive.
The air pollution makes the caribou unhealthy, and this makes them more vulnerable to predators and diseases.
Specifically, the food the caribou digest (for example lichens) absorb the pollution dispoportionally, which means that the caribou ingest many unhealthy particles.
Answer:
C) the power of the sound wave per unit area
Explanation:
Options:
A) how fast the wave is traveling
B) the frequency of the sound wave
<u>C) the power of the sound wave per unit area </u>
D) the mass of the wave divided by its volume
Sound intensity refers to the amount of energy and power that is carried by a sound wave in a specific position or area in which it travels. In other words, it is the power and strength of a sound wave per unit area. It could be measured in decibels (dB) or, in other cases and less commonly, in watts per meter squared.