What is a good estimate of the Earth's ecological optimum?

Let’s learn what is a good estimate of the Earth's ecological optimum. The most accurate or helpful solution is served by Quora.

There are ten answers to this question.

Best solution

What is a current realistic estimate of the year when life on Earth will become unsustainable?

Answer:

The human footprint is such that it would already take 1.5 planets to sustain our current rate of consumption...

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Other solutions

What is a good estimate of when earths oil will completly run out.

Answer:

Oil will never run out completely. As production slows demand will not be met. This will probably lead...

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What geological evidence has been used to estimate the oxygen content of the earths atmosphere?

Answer:

Prior to the evolution of photosynthesis, Earth's atmosphere was devoid of free oxygen (O2). Oxygen...

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Does radioactive dating with isotopes of uranium and thorium provide an estimate of the beginning, middle, or end of the period of earths formation and please explain

Answer:

Using the decays of uranium & thorium, our galaxy has been found to be 10-20 billion years old ...

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How did radioactivity allow us to estimate earths age?

Answer:

Radioactive or radiometric dating allows us to estimate the Earth's age by giving us the actual age...

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Does radioactive dating with isotopes of uranium and thorium provide an estimate of the beginning middle or end of the period of earths formation?

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Does radioactive dating with isotopes of uranium and thorium provide an estimate of the beginning, middle, or end of the period of earths formation

Answer:

Radioactive dating with isotopes of uraniun and thorium estimate the age of the oldest unmelted surface...

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If Earths diameter is about 12,000 km. the diameter of its inner core is about 2,400 km. the diameter of planet X is about 6,100 km. if planet X and earth are proportional, estimate the diameter of planet X's inner core?

Answer:

The estimated diameter of planet x's inner core is 1,220km.

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Can you estimate the mass of oxygen in the earths atmosphere?

Answer:

There are twelve trillion tons of oxygen in the air. This accounts for about 20% of Earth's atmosphere...

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Estimate the optimum ph for pepsin

Answer:

Pepsin denatures if the pH is more than 5.0. The optimal pH for trypsin is 8.

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