Answer:
longitude
Prime Meridian
Explanation:
The meridians are imaginary lines created by the humans. They are measured in longitude, or rather longitudinal degrees. These lines run from north to south, and all of them merge at the North and South poles, while as they get toward the lower latitudes they are further apart from each other. The longitude is measured east and west from the Prime Meridian, also called Greenwich. The Prime Meridian is the longitude with value of 0 degrees, and everything east or west from it has certain longitudinal value between those 0 degrees and 180 degrees. The meridian that is located on the opposite side of the planet from the Prime Meridian is also the International Date Line, running through the Pacific Ocean, and being the ones form where the time starts to be counted.
A national park is a park that is protected by the federal government meaning you can not cut done trees hunt or fish without specific instruction
Answer:
The answer is a highly developed nation with an aging population
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.
Esuit missionaries visiting the region in 1654 were the first to report salty brine springs around the southern end of "Salt Lake," known today as Onondaga Lake.
Hope this helps!
(This is from Wikipedia)