Answer: Absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.
Explanation:
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C. Saudi Arabia. It is right answer.
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.
Mainly found in the tundra regions of Eastern and Central Europe, permafrost, a layer of perennially frozen subsoil, lies beneath the surface. Recently, permafrost, which is supposed to be continuously frozen, has been thawing in some places. The photo below is a picture of what is referred to as a "drunken forest." Because the trees roots are shallow, when the permafrost melts, the trees start to tip over. The melting of this permafrost throughout the Northern Hemisphere has been altering ecosystems and damaging roads and buildings across Russia and other countries of Eastern Europe.
Answer:
A secondary source is a source from a second hand perspective that DID NOT experience the event first handed but is writing about the event without the origional experience of the event. An example of this would be the topic of World War 1, a secondary source would be a news article or a book talking about the war without actually experiencing it. But a primary source would be a autobiography of a person experiencing World War 1. Another great example is that a secondary soource is a biography of someone while a primary source is a autobiography of a person.
Explanation:
