If a nation has a high dependacy rate it means that the nation has a large amount of children, YOUNG children under the age of 18 that must be provided for and taken care of. Hope I helped :)
Answer:
What are the two common waves in nature? What happens in water waves? in water waves, water particles move in circles, indicating that these waves are a combination of transverse and longitudinal waves. Where do seismic waves occur?
