As the yeast feeds on the sugar, it produces carbon dioxide. With no place to go but up, this gas slowly fills the balloon.
A very similar process happens as bread rises. Carbon dioxide from yeast fills thousands of balloonlike bubbles in the dough. Once the bread has baked, this is what gives the loaf its airy texture.
Answer:
A climograph combines a line graph of mean monthly temperature with a bar graph of total monthly precipitation
Explanation:
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Answer:
D. They float on convection currents in the mantle.
Explanation:
