It's a chemical change since it cannot be reversed and the saliva releases a new substance
True. That is how powerful the sun is. But it will explode in only about 5 billion years.
That should be the Grasslands ?
<h3><u>Answer;</u></h3>
D) Standing wave
<h3><u>Explanation;</u></h3>
- Standing wave also called stationary wave is a wave which oscillates in time but whose peak amplitude profile does not move in space.
- A standing wave pattern is a vibrational pattern created within a medium when the vibrational frequency of the source causes reflected waves from one end of the medium to interfere with incident waves from the source.
- Examples of standing waves include the vibration of a violin string and electron orbitals in an atom.
Okay, so they want to basically Increase their grip, and they are taking advantage of the force of friction
