Which of the following events can result in offspring with unique heritable characteristics?

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

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

Several billion years ago which gas was the least prevailant in the atmosphere