He made geographical miscalculations.
Coumbus though that the world was small, and Asia was enormous.
His calculation was that Asia was 3,000 miles from Portugal
A mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation.
The US and USSR engaged in nuclear arms race because each country was afraid of the other gaining nuclear supremacy.
False. Because, when more people are around, they expect someone else to help. If it is only a couple people, then they know that someone has to do it.
