[Solved] Which of the following is MOST likely to delay rather than aid sleep? A) using a light-emitting electronic device before going to bed B) exercising regularly but not in the evening C) relaxing before bedtime D) sleeping on a regular schedule Horsetails: A group of vascular plants in the genus Equisetum, known for their jointed, hollow stems and reproduction through spores, not seeds. Terrestrial Life: Organisms that live and thrive on land, as opposed to in water or air. Land Plants: A large group of terrestrial plants, including bryophytes, ferns, and seed plants, that are key contributors to terrestrial ecosystems and the global oxygen cycle. Megafossils: Large fossilized remains or impressions of plants or animals visible to the naked eye, used in the study of paleontology.