According to the question, the width of a pin is 0.001m and the width of a red blood cell is 6-8 μm.
Width of pin in μm = 1000μm.
So approximately 1000/8 red blood cells can fit which is equal to 125 RBCs.
Answer: 125 RBCs
Explanation:
<u>System</u> is a combination of several organs that perform together for a common function.
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In the poorest countries like Ethiopia and Bangladesh, biomass represents 90% of their energy consumption.
<h3>Why is biomass a good source of energy?</h3>
Form of renewable energy produced when we burn biomass fuel is called biomass. Biomass fuels is derived from organic material such as harvest residues, purpose-grown crops and organic waste from homes, businesses and farms.
Biomass provides a clean and renewable energy source that can improve our environment , economy and energy security. Biomass energy generates less air emissions as compared to fossil fuels, reduces amount of waste that is sent to landfills and decreases our dependence on foreign oil.
To know more about biomass, refer
brainly.com/question/82777
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