Answer:
The wave produced by a fireworks "explosion" is a light wave.
Explanation:
The element with 4 protons in the nucleus in Beryllium.
Hey there!
The correct answer to your question is a compound.
A substance of two or more elements chemically combined in a set ratio, or proportion, is called a compound.
This is because compounds are made of two or more elements. Table salt is an example of a compound because it is made up of the elements chlorine and sodium.
Hope this helps you.
Have a great day!
