[Solved] Chained exceptions are useful for finding out about ________. A) exceptions thrown using the chained keyword. B) checked exceptions only. C) an original exception that was caught before the current exception was thrown. D) the current exception's chain of superclasses. Megafossils: Large fossilized remains or impressions of plants or animals visible to the naked eye, used in the study of paleontology. Paleontologist: A scientist who studies fossils to understand the history of life on Earth, including the evolution of plants and animals. Early Plants: Refers to the first primitive forms of plant life that began to emerge on Earth over 500 million years ago, playing a crucial role in the development of terrestrial ecosystems. Gemma: A small asexual reproductive structure found in some plants, such as liverworts, that can develop into a new organism.