<span>The positions north and south are measured in degrees latitude. Opposite to this, west and east of greenwich is measured in degrees longitude. That's why when determining a position you would say that something is 40 degrees north and 74 degrees west, and this exact position would point to New York City. The first number is how north above the equator it is and the second number how much west from Greenwich it is. </span>
I think the correct answer from the choices listed above is option C. Salvador is the city that is not a leading urban center in Venezuela. For in fact, there is no big city with this name in the said country. Hope this answers the question.
Answer:Causes of Global warming
Explanation:
Where are the extra Green house gases coming from?
Most scientist think that human activities such as burning fossil fuels, using cars and other vehicles ,and clearing forest have increased the amount of carbon dioxide in the atmosphere. There are green house gases in our atmosphere,e.g. water vapor , carbon dioxide , methane nitro us dioxide and ozone.
They absorb heat from Sun rays and radiate in all directions, which warm's the Earth.The Earth could become too hot and this causes climate change which has a lot of effects on Earth. Earth's dry regions will become more drier and wet regions will become more wetter e.g.
The answer is A.changes in abiotic factors often affect population size.