Answer:
i think sound waves idk im not a scientist
Explanation:
By locating active fault lines, where one tectonic plate ends, and another begins.<span />
The excessive force of the blood that is being pumped within the blood vessels cause hypertension. This disease is often associated with an inactive lifestyle, poor diet, and genetics. First aid for hypertension includes putting a cold pack at the nape while elevating the leg higher than the level of the heart.
Forces Acting in Opposite Directions. In general, whenever forces act on an object in opposite directions—like the book on the table—the net force is equal to the difference between the two forces. In other words, one force is subtracted from the other to calculate the net force.