Gravity causes the raindrop to accelerate to the ground at a rate of 10m/s². However, air friction acts against this gravitational acceleration by reducing the rate of acceleration of the raindrops. The higher the friction surface of the raindrops the lower the terminal velocity.
Solar Nebula
Solar Nebula is based on a LAW of physics called “the conservation of angular momentum”
An example of an acquired trait is <span>larger </span>muscle size<span> from exercise or from avoiding predators. hope this helps, have an amazing day :)</span>