Sedimentary rocks is a source of fossil fuel.
The answer is A. Root crops, including yams, sweet potatoes, and taro, became more common.
The root crops became more common, and practically the basic food source. This was due to the fact that the climate and soil on the Pacific islands were excellent for growing them, and of course for having a sustainable food source.
This is called climate.
climate is the weather in one area over period of time and shows the regions weather patterns as well. every place around the world has a different climate.
hope this helps and brainliest please
