Pre-contemplation, contemplation, preparation, action, and maintenance.
A fetus because it has already developed far enough.
Reflected pulse<span> will be inverted, a crest will </span>reflect<span> as a trough. 63. Suppose you repeatedly dip your finger into a sink full of water to make circular waves.</span>
No they simply change the appearence to others of your eye color. That would be like saying someone with blue eyes sees differently than someone with brown eyes.