When volcanoes erupt, they emit a mixture of gases and particles into the air. Some of them, such as ash and sulphur dioxide, have a cooling effect, because they (or the substances they cause) reflect sunlight away from theearth
Answer:
Explanation:The Economic Issues series aims to make available to a broad readership of nonspecialists some of the economic research being produced in the International Monetary Fund on topical issues. The raw material of the series is drawn mainly from IMF Working Papers, technical papers produced by Fund staff members and visiting scholars, as well as from policy-related research papers. This material is refined for the general readership by editing and partial redrafting.
The following paper draws on material originally contained in IMF Working Paper 97/42, "Deindustrialization: Causes and Implications," by Robert Rowthorn, Professor of Economics, Cambridge University, and Ramana Ramaswamy of the IMF’s Research Department. Neil Wilson prepared the present version. Readers interested in the original Working Paper may purchase a copy from IMF Publication Services
Answer:
C.)
Explanation:
C.) A coal mine is the only business employing workers in 20 miles in any direction.
Answer:
Option A
Explanation:
The green houses gases concentration increases in the the troposphere layer of the atmosphere due to which the sunrays (IR radiation) reflected back by earth are restricted by the green house gases thereby increasing the temperature of the earth and make the climate warmer.
Hence, option A is correct
