Answer:
When reformers demanded an investigation, the Tweed-run Board of Supervisors insisted there already was one. Nonetheless, the board obligingly appointed a new special committee to investigate the investigating committee. It submitted its report within 12 days, clearing everyone of any malfeasance and submitting a bill for its own services of more than $18,000
Explanation:
The answer is Human
While the other options are always affecting the ecosystems, humans have a greater affect than all of the above
Answer:
Shutting down factories that discharge materials to rivers.
Explanation:
Water is one of the main natural assets that humans need to survive. One of the most urgent problems that must be presented soon is access to drinking water, due to the threat that access to fresh water presents today.
<em>One of the main points when controlling the current water pollution in the surface waters of the United States is closing the factories that discharge materials to the rivers.</em> For this point to be achieved, the use of chemical and physical products that pollute, part of which are in factories, must be prohibited. It may not sound so urgent, so it is necessary that these initiatives come from competent authorities that are aware of the danger that these materials can cause to surface waters.
Answer:
When war between Britain and France ended in 1815, so did British interference with American shipping. The most notable result of the War of 1812 was an upsurge in American nationalism. ... The war also produced a new national symbol, The Star-Spangled Banner, which Congress made our national anthem in 1931.
Explanation:
