Correct answers

Chapter 2-5

Chapter 2

B3.
a) Rock types comprise of certain minerals.
b) Depending on how they are formed, they can be divided into igneous, sedimentary and metamorphic rock.
c) When minerals end up in high pressure and heat, they can arrange themselves differently, forminga new rock type. 

---------------------------
Chapter 4.

B2.
c) New land for agricultural and construction use can be found.
d) The lithospheric plate has sunk at the point where the glacier's weight has pressed it down. When the continental glacier of the last ice age melted, the earth began to rise back to its original form.

---------------------------

Chapter 7.

A2.
a) In Ostrobothnia (brown)
b) In Lapland (red)

---------------------------
Chapter 8.

B2. 
a) Weather is a term that describes temporary climatic conditions, whereas the term climate describes long-term conditions. 
b) Location in relation to the equator (latitude), elevation, distance from the nearest sea or ocean and ocean currents. 
c) The Gulf Stream brings warm air to Finland from the Florida Coast on the other side of the Atlantic Ocean. It warms up the Finnish climate by approximately 6 degrees. 
d) The nation's location between the 60th and 70th northern longitudes, the nearby Atlantic Ocean with its Gulf Stream and the nearby Asian continent.
e) The Finnish climate is an example of an intermediate climate that contains features of both continental and maritime climate types.

A4. 
a) The greenhouse effect is a process that keeps the atmosphere of planet Earth warm. Atmospheric greenhouse gases (such as carbon dioxide) let sunlight penetrate the atmosphere but prevent heat radiation from the Earth’s surface from reflecting back into space..
b) The use of fossil fuels (such as oil and coal) has increased the amount of carbon dioxide found in the planet's atmosphere. This has accellerated the greenhouse effect. In the last couple of years, the carbon emissions of developed countries have been under scrutiny, and efforts have been made to limit greenhouse gas emissions via legislative means. 
c) The Finnish climate is thought to warm up by 2-3 degrees Celsius by the year 2050. This warming up can be seen especially during the winter months in the form of increased rainfall and lack of snow. The Finnish vegetation will change to favor broadleaf trees and other, southern plants. Agriculture might become more profitable as conditions for growing various crops will become more favorable.

---------------------------------
Chapter 10.

S2. 
a) 490 meters.
b) The steepest slope is slope where the elevation lines are the most dense. The southwestern slope.
c) N=7552959.490, E=596452.321 (ETRS-TM35FIN) or  68° 4,470' N and 29° 18,751' E.
d) Approximately 18 km.
e) Lummenne.
f) 8,2 m.

---------------------------------
Chapter 12.

B4. 
For example, the Baltic Sea is significant because of the following things: fishing, traffic, the transportation of goods and materials, recreation, biodiversity. 

---------------------------------
Chapter 13.

A4. 
a) The Finnish people have used the river and lake system to move, to gain energy, to fish and to transport goods. 
b) Bodies of water offer routes for traffic and transport, energy for industry and various recreational opportunities. 
c) The Kemijoki water system: Kemi, Rovaniemi / The Oulunjoki water system: Oulu, Kajaani / The Vuoksi water system: Kuopio, Iisalmi, Savonlinna, Lappeenranta, Imatra, Joensuu / the Kymijoki water system: Jyväskylä, Lahti / The Kokemäenjoki water system: Tampere, Pori. (No cities exist in the region of the Paatsjoki water system)
d) Fishing, boating, admiring the landscape, swimming, observing birds.

---------------------------
Chapter 15.

B1.
a) Urban areas would grow uncontrollably, resulting in poor infrastructure and living conditions as well as an unpleasant living environment.
b) It would be difficult for decision-makers to do decisions on a small scale without being familiar with the region.
c) Urban development plan.

-------------
Chapter 19.

B3. 
a) No carbon emissions, nuclear power is cheap and stable.
b) Nuclear power plants are expensive to build. In addition, nuclear power plants produce radioactive waste.

Peda.net käyttää vain välttämättömiä evästeitä istunnon ylläpitämiseen ja anonyymiin tekniseen tilastointiin. Peda.net ei koskaan käytä evästeitä markkinointiin tai kerää yksilöityjä tilastoja. Lisää tietoa evästeistä