Question

please tell me the answer of this question​

Answer 1

1) A Field Visit is a journey lasting a day or more,undertaken by a group of people, to a location away from their usual place of work or study, with the purpose of usually learning more about the place of their visit

2) A seismogram is a record written by a seismograph in response to ground motions produced by an earthquake, explosion, or other ground -motion source

Answer 2

Q1) What is field visit ?

A1) It is a visit ( as to a factory , farm or museum ) made ( as by students and a teacher ) for purposes of firsthand observation .

Q2) What is the seismogram ?

A2) A seismogram is a graph output by a seismograph. It is a record of the ground motion at a measuring station as a function of time.

Q3) Give some examples of Central - type volcano .

A3 ) Examples of Central - type volcano are :-

• Eruption of Mount St.
• Eruption of Mount Pinatubo

Q4) Name the major fold mountains of the world .

A4) The mojor fold mountains of the world are :-

• The Himalayas
• The Alps
• The Andes

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