It is true that constructive interference will cause two sound waves to cancel each other out resulting in silence.
Answer:
it is 60.0° C
Explanation:
that is the new pressure p2
The person in charge of information management is the database administrator.
<h3>What is a database?</h3>
The term database refers to the arranging of the data that concerns clients in relevant entry point such as computers and file cabinets. This is the way by which companies are bale to keep track of their customers.
The person that is most helpful in the management of the tens of thousands of customer addresses in three different computer systems and written on paper in filing cabinets is the database administrator.
Learn more about database:brainly.com/question/6447559
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Density=mass/volume
to find the density
mass=42kg
volume=22m3
so density=42/22
density=1.9Kgm3
11 grams were released.think it help
