Answer:
Sound waves are used for measurement in hertz.
Explanation:
Answer:
As the temperature of the water increases, the time needed for the dye to spread decreases. This is because the kinetic energy between the liquid particles increases, therefore helping the dye to dissolve and spread throughout the water.
Explanation:
<span>because it is a pattern; airgo cycle</span>
A neutral atom of potassium has 19 electrons.
