Answer:
Dams are mostly constructed using rocks, sediment retention fiber rolls, stones, sand and gravel bags. Once a check dam is properly installed, it reduces the velocity of runoff, prevents erosion and ensures sedimentation.
hope this helps and good luck
The answer would be that the lifetime prevalence rates for
the certain disorder will likely be much higher than, it is because a short
term disorder will likely has a high rate or recovery, thus making the prevalence
rates to be much higher for the specified disorder.
The correct answer is a mnemonic device.
A mnemonic device refers to any memory enhancement technique that helps us encode and remember information. A common example of a mnemonic device is using the sentence "My very educated mother just showed us nine planets " to remember the names of the planets in the solar system. The first letter of each of the words in the sentence corresponds to the letters each of the planet's name begins with (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Pluto).
