I need the choices to be able to help you...
Answer:
Maybe cultural. I am not sure though
In April of 1869, he obtained a patent for one of his most important inventions, the air brake. This device enabled trains to be stopped with fail-safe accuracy by the locomotive engineer for the first time and was eventually adopted on the majority of the world's railroads
Answer:
Explanation:
Probably the oldest purpose of art is as a vehicle for religious ritual. From the prehistoric cave paintings of France, to the Sistine Chapel, art has served religion.Studying the art of the past teaches us how people have seen themselves and their world, and how they want to show this to others.
Answer:
Nuclear testing is known to cause an abundance of environmental pollution. It also causes one to have intense skin burns and evolve acute radiation syndrome. In some cases even cancer and cardiovascular disease can develop, if exposed to nuclear radiation. These are a few of the reaons why countries try to limit their use of nuclear weapon testing. Keeping the people and environment healthy is their main concern.
(Hope this helped :)
