In 1939 who wrote a letter to president roosevelt alerting him to "a new and important sorce of energy" developed by scientists in the united states?

In 1939, Albert Einstein wrote a letter to president Roosevelt alerting him to " a new and important source of energy" which was then developed by scientists in the United States.

Albert Einstein is the correct answer. Let me know if you have any more questions :)

done

explanation:

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."