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Express the daily intake of a human adul...

Express the daily intake of a human adult in kiloc alorie

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The average human consumption in a day `=10^(7)J`
`1. cal =4.2J`
`1 K cal =4.2xx10^(3)J`
The average human consumption in a day `=(10^(7)J)/(4.2xx10^(3)J//Kcal)`
`=2400 kcal`
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