Answer:
b Spain and the Netherlands
Decibels measure intensity. If you whisper in an empty room it will measure between 0 and 1 db. This indicates the intensity of sound is minimal. This is considered the threshold of hearing.
A sound that measures 30 decibels is a 1000 times louder than the the threshold of hearing. An example of this is the noise of a regular computer produces between 20-40 dB.
Answer:
- A war with active weapons between the U.S. and Soviet Union
- To help Europe’s economy after the war
- He is referring to the Cold War.
- Banks provide loans for cars and houses.
<em>-Plz give thanks buds-</em>
