Top answers

How many people died during Mao's Great Leap Forward?

Mao's Great Leap Forward 'killed 45 million in four years'
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Answered by Isabella W. • History tutor
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What three factors make up the criteria of a biodiversity hotspot?

Species richness, endemism and level of threat
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How do I find the highest common factor of two numbers?

The factors of a number are all the numbers that divide into it, so the HCF of two numbers is the highest number that is a factor of both numbers. I'd work it out by create a list of all of the prime factors...
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Answered by Olivia B. • Maths tutor
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What is the UN Brundtland definition of sustainable development?

Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs
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Explain why xenon has a lower first ionization energy than neon.

Xenon has a bigger atomic radius therefore it experiences more shielding.This results in a decrease in nuclear attraction therefore less energy is required to remove an electron from the outermost energy level.
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Answered by Olivia I. • Chemistry tutor
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