it is impossible for a map projection to be accurate. the most common one is the mercator projection. Many projections have been tried but all very flawed. the most reliable form of a map is a globe but of course, it's not a projections...so.
Answer:
The answer is Option C: Index fossils.
Explanation:
Index fossils are used to identify geologic periods or faunal stages in rock layers. These fossils must have a wide geographic distribution and manifest obvious evolutionary trends to help geologists and others who need this geological data to better understand the time scale and to pinpoint a time period. For example, ammonites were common during the Mesozoic Era, but they were extinct by the Cretaceous period. Geologists would use ammonites to help determine this time frame if present.
Answer:
because there might be changes in the future which could make the estimates unreliable for example war or decline in economy
Explanation:
<span>Ice age following is an example of a long-term climatic change. Because ice age happens every 300-400 million years when the earth tries to revive back its natural state form. Blizzard happens during a snowstorm and also lasts in days to months. Summer and winter are types of seasons occurring for a few months.</span>
