Sound is made when air molecules. Vibrate and move in a wave pattern, so sound moves in waves of compressions and refractions (expansion).
Hope this helps! :)
Answer:
There are 16 protons, 18 electrons and 16 neutrons. I hope this helped:)
Answer:
pill need to taken for completing dosage of 
mg
Explanation:
Total dosage of medicine to be taken in a day
mg
Total weight of one pill 
mg
Number of pills required is equal to total dosage of medicine divided by the weight of one pill.
Hence,
Number of pills
Answer:
b, the number of protons added to the number of neutrons
Explanation:
Answer:
BRUH ARE YOU IN FIRST GRADE
Explanation:
