Answer:
When a wave is too steep to support itself, the wavefront collapses creating a <u> </u><u>break </u>that advances up the shoreline
Explanation:
When waves are tall, with a great slope that makes them unstable, they break. Braking waves might occur inshore or offshore.
- Offshore: Breaking waves in the deep sea occurs when the wind speed increases so fast that they exceed the speed of the waves. These last ones acquire additional energy from the winds increasing their slopes to the point of being so unstable that the water from the crest falls forward and breaks the wave. The most influencing factor in these breaking waves is the speed of the winds.
- Inshore: When waves are near the shore, the scarce water deepness increases the friction of the wave with the marine bottom, and consequently, the wave´s speed decreases progressively. The wave loses energy in the friction, the wave energy is concentrated in a lower length, and the wave grows in size. As it increases, it acquires a sharper slope. As deepness decreases, the wave base loses speed, but the crest does not. As the wave crest travels faster, the frontal face of the wave becomes concave. This change in shape continues until the wave can not support itself and it breaks. The break is not produced by the friction with the bottom, but by exceeding the slope limit values.
Answer:
Correct answers is A. People in rural (farm) communities more often follow traditional beliefs
Explanation:
A is correct as people in rural areas are usually more traditional, opened towards family life, respect their roots and tradition is important part of their everyday life.
B is wrong as polytheism is not something that is customary in the world today. The examples of polytheism are only seen in some areas far away from communities, among African tribes or some tribes in Amazonia...
C is wrong as people in urban areas are surrounded by malls, restaurants... on every corner. On the other side, in rural areas you usually have only some of this objects.
D is wrong because people in rural areas are more into agriculture and cattle breeding and that is why technology is not important part of life that much.
Answer:
uranium gold and platinum
Explanation:
A. the equilibrium price went down