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 great diving range is found in Australia.
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Approximately 71% of Earth's surface is covered by water.
Answer: E) Bituminous in the sedimentary rocks of western Pennsylvania, and anthracite in the metamorphic rocks of eastern Pennsylvania.
Explanation:
Bituminous is a mineral that is found in sedimentary rocks. The loose sediments of the bituminous have been found in the rocks of western Pennsylvania. Anthracite is a coal that is used for cooking is found in the metamorphic rocks of eastern Pennsylvania. The Pennsylvania exhibit a lot of coal but does not contain lignite.
Answer:
C- has a selected feature or internal uniformity
Explanation:
