The nervous system is sending nerve receptors to your brain so that your arm the muscular system will throw the ball the skeletal system allows yourself to hold the ball and works with the muscles to contract and the amp system allows your body to create energy so you can throw the ball
The layer of the atmosphere where most of the weather happens is called the troposphere.
Answer:
The pitch of a sound is how high or low a sound is when we hear it, whereas the intensity of a sound is the energy/vibrancy of the sound over an area and depends on the frequency of the sound as well.
Dark Energy explains:
How groups of objects function together, and also to keep the universe expanding
Hope this helped.
Sedimentary, metamorphic, and igneous
