It was the biggest historical and economic influence on 19 th century];
A dangling modifier is a type of a modifier which is placed incorrectly or the noun it is supposed to modify isn't clearly stated in the sentence.
Having this in mind, the sentence which contains a dangling modifier is <span>A. Playing with the children, it was obvious they had a good time.
It should be rewritten somehow to say: It was obvious they had a good time playing with the children. </span>
Answer:
The chosen speech was "Address at Rice University on the Nation's Space Effort."
Explanation:
The chosen speech was "Address at Rice University on the Nation's Space Effort," due to the historical and technological importance that this speech has for the country.
In this speech, President John F. Kennedy reinforces the importance of Americans in supporting the United States' space program program and shows the government's ambition to do an unprecedented and extremely daring act: to make man step on the moon.
We know that this event was extremely important for our history, showing how the human being is capable of great achievements through an intense study. In addition, it showed how scientific advancement in a country depends directly on the support of the population and government investment, that is, the speech shows how the government, citizens and researchers must be united in the same objective, so that the country can achieve objectives increasingly daring.