1.environmental scanning is the ongoing tracking of trends and occurencesin an organizations internal and external environment that bear on its success
Advantages:
The author is closer to the age of their audience, which makes it easier to make content that is relatable to them.
Disadvantages:
The author might not be as experienced in their writing, which could potentially make the writing confusing to the reader.
Answer:
I think it is D.) Scientist have spent years trying to determine how tsunamis can be predicted with greater accuracy.
Explanation:
Words like ain't, you guys, or y'all would not be worlds you would want to put in a formal style or tone.
So, words such as determine, predicted, and greater accuracy, are formal in a way. Just think of it this way, the sentence would sound as if someone who was smart was speaking or someone who is very FORMAL.
I hope this helped you ; )