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creativ13 [48]
3 years ago
7

How many earthquakes happen each year?

Geography
1 answer:
emmainna [20.7K]3 years ago
5 0

Answer:

20,000 a year

Explanation:

hope this helps you!

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What is the name of the peninsula in southeastern mexico?
Lelu [443]

Answer:

Yucatan

Explanation:

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3 years ago
Alguem me explica o que foi a brandlat 21.1992 em forma de resumo?????
maria [59]
Sorry I don't know good luck tho
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Listed following are events or phenomena that occur during either the part of the sunspot cycle known as solar minimum or the pa
Eddi Din [679]

Answer:

  • 1. Sunspots are most numerous on the Sun.
  • 2. Solar flares are most common.
  • 5. Auroras are most likely in earth's skies
  • 6. Occurs about 11 years after a solar maximum.

Explanation:

  • The solar max is a period when the activities of the sun gets started for a period of 11 years which is cyclic in nature and occurrence of the solar flares and suns radiance increase also there an increase in the sunspots and it affects the weather patterns on earth and also can lead to magnetic fields interaction on earth.
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3 years ago
What are three lines of evidence that support the hypothesis that our sea floor spreads apart at ocean ridges. Name and describe
Dima020 [189]

Answer:

Sea floor spreading theory is given Harry Hess the line of evidence that support this are given as under.

Explanation:

Evidence from Molten Matter  

In the 1960s scientists found that there is a presence of new materials from below that need the lava to be uplifted and spread along the boundaries of mid-oceanic ridges i.e the lava or magma spreads through the active plate margins of both plates. The red sea is newly formed is an example of spreading, <u>(a process of oceanic basin creation)</u>.

Evidence from Magnetic strips

The magnetism of the earth helped the scientists study the process of seafloor spreading as the newly formed lava gets deposited on either side of the ridges it takes the magnetic properties of the earth. The ocean floor is divided into strips of north and south after cooling.

Active and passive plate margins.  

The tri-junction of plates and newly discovered plate like that od red sea and splitting of the rift valley and transform faults. Movement of continents away from each other. Examples include Eastern pacific rise and Mid Atlantic ridge.

5 0
3 years ago
Where do fronts develop?​
Alisiya [41]

Answer:

front develop the bundarey where two air masses with different temperature

3 0
2 years ago
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