Why is it important to get statements from eyewitnesses soon after a crime occurrs?

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.

Which describes the changes in the earths motion?