Identify the connective tissue that works like a lever, allowing a muscle to contract and pull on a bone in a way that makes the bone move. a) periosteum b) tendons c) striated muscle d) ligaments

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.