It is not a fact that more foods were preserved in the past. More foods are actually preserved now due to advanced canning and packaging techniques.
In the past people used to pickle or cure their foods to keep the food from spoiling. And over the many years the refrigerator and freezer have made these methods less of a necessity than they once were.
They are preserved because they are in caves and you know that it was from a long time ago and it could help people learn more about the past. :)
fossil.
In your mind, in photos, in videos.
fossil.
a fossil is a preserved remain or trace of an organism that lived in the past
the defintion for a fossil is the preserved remains or trace of an oganism that lived in the past.
All numbers should have the same probability of appearing. The fact that some number appeared (by chance) more often in the past, has no bearing on the future probability.All numbers should have the same probability of appearing. The fact that some number appeared (by chance) more often in the past, has no bearing on the future probability.All numbers should have the same probability of appearing. The fact that some number appeared (by chance) more often in the past, has no bearing on the future probability.All numbers should have the same probability of appearing. The fact that some number appeared (by chance) more often in the past, has no bearing on the future probability.
Statements of fact about the past and present are called assertions.
Yes. More and more dinosaurs that are not birds are being found to have had feathers. In fact, velociraptor had feathers.
because they are preserved in the rock formations
History is the aggregate of past events. It is a record or narrative description of past events. It is the discipline that records and interprets past events involving human beings. It is all that is remembered of the past as preserved in writing.