Introduction. The Securities and Exchange Commission was established in 1934 to regulate the commerce in stocks, bonds, and other securities. After the October 29, 1929, stock market crash, reflections on its cause prompted calls for reform.he Securities Exchange Act of 1934 created the SEC to regulate exchanges, brokers, and over-the-counter markets, as well as to monitor the required financial disclosures.
Human activities that damage the environment: Burning fossil fuel is damaging the environment which producing carbon dioxide that makes global warming. cutting trees is damaging the environment because it absorbs carbon dioxide and give out oxygen.
However, human activities often affect ecosystems in negative ways because human systems are not closed loop systems [closed-loop system: A system in which feedback from the output is 'fed back' into the system to modify the way it works.] . Human waste enters other natural ecosystems, where it can cause them to become unbalanced. 1  Sometimes this waste can build up to harmful levels. Examples of human waste that can affect ecosystems are: 2  household waste. 3  industrial waste. 4  agricultural waste. 5  gases produced when fossil fuels are burned.