Exercise 1:
an ocean
a pebble
an insect
a bug
a web
an archaeologist
an eagle
a geologist
a fossil
an ancient fossil
You only change "a" to "an" when the next word starts with a vowel.
Answer:
He did not say anything but looked at the bags against the wall of the station. there were labels on them from all the hotels where they had spent nights is the correct answer.
Explanation:
It can be deduced that the statements that describe the central idea include:
C. Excessive Internet and video game usage hasn't been defined as an addiction in an official capacity, but it negatively impacts the lives of those who experience it.
F. Our society's dependency on devices makes it difficult to change one's relationship with technology, but health and technology professionals are exploring solutions.
<h3>What is a central idea?</h3>
A central idea simply means the main idea that's in a story. In this case, the central idea is that despite the importance of technology, it can be harmful when used wrongly.
The detail that supports the answer to part A is that a company has partnered with both UCLA Health and Columbia University Medical Center to research the efficacy of the app, and Zichermann says they plan to seek FDA approval as a
digiceutical.
Learn more about the central idea on:
brainly.com/question/2684713
B.........................