iGeo 1996, Писмен тест — Задача 20

1996 iGeo – The Hague, The Netherlands Written Test · 3 т.

Внимание: Бележка към темата

The archive file contains only Theme C (questions 17–20) of the six-theme written test; source C.1 (graphs) referred to in the questions is not included in the file.

Instructions for the contestant

This test consists of 6 themes. Each theme contains a number of questions. The number of marks you can gain for a correct answer is given for each question. The maximum number of marks is 100. Do not give more answers (reasons, examples, etcetera) than is requested. For example, if two reasons are asked and you give more than two reasons, only the first two are taken into account. Any question that calls for an explanation or a commentary will only gain marks if the answer contains such explanation or comment. Write all the answers with the corresponding numbers on your answering sheet. Use a new answering sheet for each theme. You have three hours to complete this test.

Good luck!

Условие

The climate round lake Aral has changed. Summers have yielded higher temperatures, winters have become colder. Because frost appears earlier and remains longer, the growth season has become shorter. Find a connection between the changes in the climate and the subsidence of lake Aral. (3 marks)

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.


Оригинал в Архива: 1996WrittenTest.pdf