Answer:
It can reduce brain injuries.
Explanation:
This rule of wearing helmet is a good initiative taken by the commissioner of the national football league. these helmets reduce the risk of concussions because these helmets are made of good materials and able to protect the head of the players from brain injury. So avoid such type of injuries, the helmet should be used by the player which can absorb all the energy and protect the head of the player.
D) He challenged the Espionage Act, which is a constitutional law
Answer: The correct answer is Impromptu.
Explanation:
An impromptu speech is a speech that the speaker has to do without being prepared in advance.
<u>In these speeches, the speaker needs to use his/her abilities, knowledge and communication skills to improvise and succeed with the delivery of the speech. </u>
It is proposed by researchers and teachers that practicing impromptu speeches can improve public speaking skills as well as boosting the speakers' confidence.
In this particular case, Tai's proffesor hands the class a slip of paper with a word on it. Tai has fi ve minutes to think about his word and then he will have to present a speech on the subject. This is an example of Impromptu.
