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1. Explain the role of yeast in making cakes and buns in a bakery?
Yeast is an essential ingredient in the .
Yeast is a bio-organic catalyst; is developed by the yeast due to the breakdown of fermentable sugars in the dough and makes cakes rise.
2. Burning of fossil fuels is responsible for global warming. Justify the statement.
The of fossil fuels also emits a large amount of carbon dioxide into the atmosphere.
is a greenhouse gas that is responsible for global warming. Humans bum fossil fuels, emitting vast amounts of carbon pollution and trapping more and more heat in the atmosphere.
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