Answer: ironclads.
Balloons: The U.S. Army Balloon Corps.
The Minnie Ball.
The Telegraph.
The Railroad.
Explanation: does are some of the technological
The number of U.S. Representatives for each state depends on the population. Some states have more representatives because they have more people. If the state has a large population, there are more representatives. ... If the state has a small population, there are fewer representatives.
The fall of communism had its roots in postwar weariness. Communism originated in France, Europe. The ideal of communism opposes human nature and thus it would always be bound to fail. The answer to this open-ended lies on the bad effects of communism.
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.
