<span>Government sanctioned activities to improve ecosystems have had little effect, is a false statement.</span>
Errors would be made during DNA replications, and cells would then be unable to grow and decide. This would be a long term effect because everything is made of cells.
Answer: the answer should be 400x
Explanation: duh
Answer:
1/ Climate change
2/ Asteroid impacts
3/ Massive volcanic eruptions
4/ Sun explodes
etc. (all the things above are most likely to happen but alien invasion or things like that is also a theory that you can add depends mostly if you like it or not)
Common sense would say adulthood, but I would go ahead and say 5 feet