The U.S. has more than 87,000 dams greater than six feet high (and two million overall). While many dams continue to provide benefits such as flood control, irrigation, and water supply, for other dams the cost of maintenance or the negative effects on communities, fish, and tribes justifies their removal.
Dam owners and regulators decide whether to remove a dam by weighing many factors including: the cost of removal and the ability to replace any lost power generation against avoided long-term maintenance; safety concerns; benefits to endangered fish populations; increased recreational and commercial fishing; and restoration of cultural values of nearby tribes.
By 2020, roughly 70% of dams will be more than 50 years old, inviting us to reconsider the value to the public of long-term investments in this infrastructure.
Answer:
<h2> I can think of only two reasons it would be considered a waste of money.</h2>
<h2>You dont truly believe in your faith, whichever it may be, so why are you bothering in the first place?</h2><h2>You make the pilgrimage into such a big deal that you are let down by what you find at your destination. Expecting miracles to happen and all things to be revealed only to have nothing like this happen has actually caused many people to ‘lose faith’.</h2><h2>Pilgrimage isnt something you really do ‘spare of the moment’ its meant to be a journey, a learning experience. Dont expect miracles to happen but do expect to find out about yourself more than anything, its only the way you will feel that will change at the end of the day.</h2>
Answer:
b. c and a is right
Explanation:
the average temp. in the southern hemisphere Southern Hemisphere is 13.3C. The presence of the water reduces the annual average temperature. The land reduces the winter average temperature while increasing the average temperature during summer. so a and c is close to it.
If I'm correct it would be 88 mph. 440 divided by 5 = 88
When a scientist is skeptical, it makes them look for my answers, more ways things could work. Skepticism is a very valuable quality because sometimes the thing you this is right my not be right, It might be left.