Answer:
Coal,oil and natural gas
Explanation:
The exploitation of oil and natural gas in Northern Europe is a comparative new activity. The highest yields are obtained in the North Sea, with Great Britain and Norway holding the largest shares.
The meaning of star system is group of hundreds of stars , that form around the same time .
Answer:
In the winter days are shorter and night are longer in the northern hemisphere.
Explanation:
- In the northern hemisphere the summers are much warmed than the winters. As the earth is closet to the sun in July. Each past the winter solstices noon sun is a little higher over the south. Heating and cooling give us a practice indication of the changes at different latitudes.
- The latitude changes can be seen by the direction and duration of the suns rays, for the northern latitudes rays are much slating and for southern hemisphere they are more direct in winter.
