Last Question:
Why do leaves change colors in the fall?
Answer:
They produce less chlorophyll, which is what keeps the leaves green. In autumn, plants produce less chlorophyll, the substance responsible for leaves’ green hue. Without chlorophyll, some leaves take on the shade of other natural substances that are naturally found in the leaves.
Today’s Question:
Since the Middle Ages, some communities have celebrated the harvest with a symbolic item made of grain. What is it?