Scientists have used the fossil record, evidence of change, and mass extinction to develop which of the following time scales?

a. precambrian time scale
b. geological time scale
c. fossilogical time scale
d. earth history time scale

Which numberline shows the solution to n -3

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island