Sharks and dolphins (aquatic mammals) have fairly similar morphology, the result of living in the same environment. However, many of these similarities are superficial. Which is the MOST DERIVED trait that sharks and dolphins share

[content deleted] - user123802726recklesschicken

not sure if this what   you'r looking for would be percent composition

. the sierra madre fault zone of southern california

. the san andreas fault california

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate