What is the central idea in this passage? O Invisible ink was a good choice when writing in code Giving up information could be a disaster for either side. O George Washington could have done a better job managing his spies. * The British used horseback riders to deliver messages

Giving up information could be a disaster for either side.

Explanation:

The central idea in a story or passage is the main point of the passage or story that the author wants to communicate. The central idea is referred to as what the passge is about.

In this case, the central idea of the passage is that "Giving up information could be a disaster for either side".

often a noun phrase is just a noun or a pronoun:

people like to have money.

i am tired.

it is getting late.

well, number 1, the 1920s was not economically prosperous until the start of the lend-lease act, which employed large amounts of people in producing equipment for the allies.

b. world war ii is your answer, because wwi had already ended at 1918, and the cold war was after 1945.

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