Answer:
I think the right answer should be c
<span>Nine of his ships sunk in 1494. Hunger and complaining of the voyage. </span>
<span>being the youngest so it was hard for him to be able to say things because he was so young when he started. H</span><span>e faced fear, sickness, bad diets, stale food, mutiny, lack of food, and sea monsters (back then they didn't know that sea monsters were fake so they feared of them) </span><span>Christopher Columbus challenges were sickness, sailing, and death.
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Answer:
Baird's system used a mechanical camera consisting of a large spinning disc, with a spiral of holes that Paul Nipkow had developed in 1884. This old mechanical technology was quickly replaced by superior electronic television. Philo Farnsworth successfully demonstrated electronic television in San Francisco, in 1927.
United States was one signatory on no less than three separate peace treaties, including the Paris Peace Treaties, which established peace with Italy, Romania, Hungary, Bulgaria, and Finland in 1947