Answer:
I think it's C. Nineteenth Amendment
Explanation:
<span>Despite the inherent intentions for implementing the railroad and Homestead Act, these legislations and actions ultimately led to a close of the frontier due to the fact that it was becoming overpopulated, given the opportunities and capabilities granted to those who moved.</span>
The Montreal Protocol, the Clean Air Act , Clean Water Act are taken to protect the environment.
Explanation:
Private citizens can play important role in managing the environment such as , firstly they can reduce the products, reuse the products and the recycle the products. Plastic bottles will be a good example of reusing of products, grocery bags can be a good example of recycling products and use of cycle instead of motor vehicles can be used as reduction of products because if we reduce use of motor vehicles it will help in reducing pollution.
Private citizens can try to conserve water so that the ground water level do not reduce. Private citizens should be rational , provide education to people so that they can understand the good and bad things. Private citizens should become proper volunteers to look after the environment. They should plant more trees to keep our environment clean.
China's membership to WTO allowed made China open to foreign investments to different sectors of their business. It gave more oppurtunities for China . Though it was really tough for them because they had to make various changes in their economy. They had to open their business to the world, decentralized trade, slashed the tariffs as well as adapted duall exchange rate. Even though they are progressing well, but they still have problems with intellectual rights. There hindrances would be the economic transition from a closed country to an opening country as well as the need to meet up with the quota since sme products would be phased out.