Question

Anwer the questions. 1. How hight can a tsunami be?2. What most often causes tsunamis3. Where do most tsunamis occur?4. What are two other ways tsunamis can be caused? ПОМОГИТЕ СРОЧНО!!!!!!​

Answer 1

Ответ:

1. A tsunami can be 50 meters high

2. Точно не могу сказать

3. Tsunamis most often occur in the Pacific Ocean

4. A tsunami can cause the shifting of sections of the seabed and earthquakes

Объяснение:

Answer 2

1. How high can a tsunami be? Tsunamis can vary in height depending on several factors, including the magnitude of the earthquake or underwater disturbance that generates them. In open ocean areas, tsunamis typically have small wave heights, often less than a meter (a few feet). However, as they approach coastal areas and the water becomes shallower, the energy of the tsunami gets concentrated, causing the waves to grow in height. In extreme cases, tsunamis can reach heights of over 30 meters (100 feet) or even higher, although such large tsunamis are relatively rare.

2. What most often causes tsunamis? The most common cause of tsunamis is undersea earthquakes. When a powerful earthquake occurs beneath the ocean floor, it can generate vertical movements in the Earth's crust, which then displace a large volume of water and create a series of powerful waves that propagate outward from the earthquake source. However, not all earthquakes result in tsunamis, as specific conditions need to be met for the generated waves to become a significant tsunami threat.

3. Where do most tsunamis occur? Tsunamis can occur in any ocean or large body of water, but they are most frequently observed in the Pacific Ocean. This is because the Pacific Rim, also known as the "Ring of Fire," is a highly active tectonic area with a large number of undersea earthquakes. Countries such as Japan, Indonesia, Chile, and the Philippines, which are located along the Pacific Ring of Fire, have experienced numerous tsunamis in the past.

4. What are two other ways tsunamis can be caused? Apart from undersea earthquakes, tsunamis can also be caused by other underwater disturbances. Two additional ways tsunamis can be generated are:

a) Submarine landslides: When large amounts of sediment or rock slide down the slope of the continental shelf or underwater cliffs, they can displace a significant volume of water, resulting in a tsunami. These tsunamis are often localized and can affect nearby coastal areas.

b) Volcanic activity: Underwater volcanic eruptions can also generate tsunamis. When a volcano erupts beneath the water, it can cause a rapid displacement of water, leading to the formation of tsunamis. Volcanic tsunamis are usually associated with volcanic island arcs or areas with active submarine volcanoes.