Answer:
I think the letter was about the first atomic bomb.
Explanation:
''The Einstein–Szilárd letter was a letter written by Leó Szilárd and signed by Albert Einstein that was sent to the United States President Franklin D. Roosevelt on August 2, 1939. ... It prompted action by Roosevelt, which eventually resulted in the Manhattan Project developing the first atomic bombs.''
got the explanation from wikipedia, hope this helps.
The correct answer is D) toothpaste and toothbrush.
<em>What is not an example of substitute goods are toothpaste and toothbrush.</em>
In economics, when we are talking about substitute goods we are referring to two alternative goods that could be used for the same reason or purpose.
In the case of this question, you cannot substitute the toothbrush for the toothpaste. You need the two together to brush your teeth. You can do it with one or the other. In the other options, yes, you can substitute margarine for butter or a motorcycle for a car, both are means of transportation.
Explanation:
As had been specified at the outset, the general purpose of Articles 34 and 35 was to ward off the possibility of open conflict between colonising powers by requiring mutual notification of the taking of new possessions (Article 34) and by insisting that occupation be effective 70 rather than purely symbolic
BC=Before Crist
AC=After Crist
