Lots of options on what to eat
Lots of ways to get energy
Lots of ways to be resourceful.
not gonna lie, this is more of an answer you'd have to answer yourself. It seems like an easy question just think about it. If you're a scientist in a drought, think about places where youd be able to get water. Some plants produce water as well. Soil holds water, Even under normal climatic conditions, about 90 per cent of the precipitation is said to be released back into the atmosphere.
I disagree because although recycling is good, Earth firstly is not a closed system and new matter enters the environment all the time, such as comets.
Answer:
the answer is setting or "worlds"
The answer is actually 4.4 billion years, but i guess you can estimate to 4.5
