13 percent<span>Today around 13 percent of Earth's land is covered with tropical forests (about 2 billion hectares or 7.7 million square miles), of which much consists of tropical rainforest. The largest unbroken stretch of rainforest is found in the Amazon river basin of South America</span>
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The industrial revolution is considered a major turning point in world history because it impacted almost every aspect of daily life across the world. Industrialization changed the economy, transportation, health and medicine and led to many inventions and firsts in history.
Germany invaded Poland if thats one of the answer choices