Answer is B! Just think about mercury or Venus! Mercury takes 88 earth days to rotate around the sun and Venus takes 225. The farther you go out into space, the longer it takes to orbit the sun, because there’s a longer distance. It takes Pluto 248 years, and Neptune takes 165 years:)
cardiac muscle is striated. Uniquely, the cells of this kind of muscle are joined strongly together at adherens junctions that “enable the heart to contract forcefully without ripping the fibers apart.”