Calculating limiting and excess reactants?
Meteorite: If a small asteroid<span> or large </span>meteoroid<span> survives its fiery passage through the Earth’s atmosphere and lands on Earth’s surface, it is then called a meteorite. Another related term is bolide, which is a very bright meteor that often explodes in the atmosphere.</span>
1.The presence of valves 2.the milking action of skeletal muscles 3. the veins as the muscles contract
the answer is the second one how appearance of an organism and its structure