It should be 1929 - 1932 because that's when it dropped the most. All of the other choices have sections where it rises back up.
He wanted to give citizen a more powerful voice in the government
Answer:
The Ancient Greeks didn't have the technology at the time to send messages so they developed different ways to communicate to people at long distances. During a war, Ancient Greek armies developed a tool called the Stentorophic Horn. Ancient Greeks also used light signals to send urgent messages to armies.
Self pollination happens when the pollen is deposited on the same flower or another flower on the same plant, while cross pollination is the transfer of pollen from another plant on a different flower