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Earn 100

Explain population growth. Also mention different types of population growth.

Important Questions on Energy

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The 'Origin of Species' is written by
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Complete the sentences by choosing words from the list. You may use each word once, more than once, or not at all.

The world's population has always been _____.

The amount of energy people use has always been _____.

The amount of non-renewable resources available is _____.

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We are now adding about_____people to the planet every 12 years.
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What was directly responsible for the rapid rise of world population in the twentieth century? 
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The size of the human population of Earth is affected by many factors. It also causes effects on other factors.
Choose the three factors that are most affected by the size of the human population. Select the best factors.

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A wetland is a_____area that is saturated with water.
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Wetlands act as the biological _____ of the landscape.
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The smallest unit of classification is _____.
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The size of the human population of Earth is affected by many factors. It also causes effects on other factors.
Choose three factors that most affect the size of the human population. Select the best factors.

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Sustained_____can lead to the destruction of the renewable natural resource.
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Enormous increase in human population is called:
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Look at the graph - it shows how a quantity has changed over the past hundred years. It could be one of many quantities.

Question Image

Select which three quantities could be measured using the vertical axis.
 

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Global_____and climate change refer to an increase in average global temperatures.
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Basic taxonomic category is
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_____resources are of two types- renewable resources and non-renewable resources.
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_____postulated that food growth proceeds at an arithmetic rate while population grows at a geometric rate.
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The dramatic increase in the population size in a relatively short period is called _____.
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Forests are complex_____that affect almost every species on the planet.
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By 2025,_____of the world's population may face water shortages.
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The sum total of the populations of the same kind of organisms constitute: