Which of the following would not be useful in determining the age of a fossil

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration

How do living things obtain phosphorus

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart