A non civic issue is an issue that is not able to be solved publicly by a city or state
Answer:
Scientists use the geologic time scale to illustrate the order in which events on Earth have happened. ... They used relative dating to divide Earth's past in several chunks of time when similar organisms were on Earth. Later, scientists used absolute dating to determine the actual number of years ago that events happened.
Mercator projection is suitable for maritime navigation
Sorry, I won't understand the question what you asked now.
