Question: Q: By 180 million years ago, pangaea began to do what? Read this paragraph and choose the correct option from the provided answers: By 180 million years ago, Pangaea began to break up. The continents started to drift apart. They slowly moved to where they are today. The movement of the continents caused Panthalassa to break into smaller oceans. These oceans are now known as the Pacific, Atlantic, Indian, and Arctic Oceans. The waters of all the oceans are connected. That's why some people refer to the oceans together as the "World Ocean. ". Choices: - combine - freeze - grow - break up A:
Answer: break up

Question: Q: Why is gingko biloba planted in public spaces? Read this paragraph and choose the correct option from the provided answers: Gingkophytes The single surviving species of the gingkophytes group is the Gingko biloba (Figure 26.11). Its fan-shaped leavesunique among seed plants because they feature a dichotomous venation patternturn yellow in autumn and fall from the tree. For centuries, G. biloba was cultivated by Chinese Buddhist monks in monasteries, which ensured its preservation. It is planted in public spaces because it is unusually resistant to pollution. Male and female organs are produced on separate plants. Typically, gardeners plant only male trees because the seeds produced by the female plant have an off-putting smell of rancid butter. Choices: - for xeriscaping - self-pollinating - self-containing - resistant to pollution A:
Answer: resistant to pollution

Question: Q: What involves the emission of a particle and/or energy as one atom changes into another? Read this paragraph and choose the correct option from the provided answers: Radioactive decay involves the emission of a particle and/or energy as one atom changes into another. In most instances, the atom changes its identity to become a new element. There are four different types of emissions that occur. Choices: - spontaneous mutation - atomic transformation - enthalpy - radioactive decay A:
Answer:
radioactive decay