The magnetic stripes on the ocean floor was a theory that scientists created. It was said that the patterns of the rock, and we all know that the earth acts like a magnet (north and south poles). It was said that Earth's magnetic poles have reversed themselves many times during the Earth's history.
The rock of the ocean floor contains iron. The rock began as molten material that cooled and hardened. As the rock cooled, the iron bits inside lined up in the direction of Earth’s magnetic poles.
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There are about 169 volcanoes in the continental United States
Answer : Turkey
Explanation : Turkey was the first country which discovered the sweet called helva in the early 1840 -1850. It was a sweet confection originated in turkey. Many modified types are now seen across the world. Bahrain is now considered to be the most popular country for halva.
