The answer to the first one is: party platform. It's a list of values and ideas supported by the party.
The answer to the second one is: select the minority leader. This would go against the idea behind the minority party: which is to check the actions of the majority party and criticize them - it would mean that too much power is in the hands of the majority party.
The difference is that someone whispering has a lower intensity and someone shouting has a higher intensity.
1. They could have different types of sounds, so wave-shape could be different.
2. If they have the same frequency, the volume is different, so they could have different amplitudes (larger amplitude = larger sound).
3. Different frequencies based on the pitches
I think the answer is gold im not entirely sure
