Explanation:
Iron has many uses but as far its chemical properties and the given options are concerned, following uses of iron are due to its chemical properties:
* When iron is put into fire, it produces sparks which are colored, which are not produced by mostly metals. Its purely because of the chemical properties it possess.
* When iron is placed in the water and oxygen, it rusts. When we place iron outside in the open air, when it is thrown some water, after few days you will see that iron has started rusting. This process is purely depends on the iron's chemical properties.
Historians have found many artifacts such as, dinosaur fossils, hieroglyphics, pyramids, Nazca lines, the gray alien, what is left of the Incas, the calendar from the Mayans, sunken ships, the building from the Aztecs, and much more
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<span>According to erikson, if the psychological conflict of adolescence is resolved negatively, young person experiences initiative versus guilt
people in adolescence age tend to be really curious and started to questions everything that threw out at them (including ethics and norms) which often caused conflict within their mind.
When these conflicts resolved negatively, those who succumb will overwhelmed by guilt and those who don't will rebel</span>
Answer: Greek and Roman architecture and culture are prevalent now because Rome and Greece were the main countries in Europe so tons of people were reflected from them.
Answer:
The Vietnam War was a long, costly and divisive conflict that pitted the communist government of North Vietnam against South Vietnam and its principal ally, the United States. The conflict was intensified by the ongoing Cold War between the United States and the Soviet Union.
Explanation:
