Answer:
<u>Ecological systems</u> are complex systems that have various sub systems acting under them.
Explanation:
Earth is made up of a complex of systems known as the Geo ecosystems this ecosystem is a dynamic entity in itself as various Biological realms are present in earth ecosystem that is composed of water, marine, forest and other ecological systems that tend to sustain itself if there is any break in this system or there is any sort of disequilibrium in energy flow the changes in one ecosystem can have negative impacts on other ecosystems. Likewise, humans can also and have disturbed or modified the ecosystems according to their needs. As these interactions are governed by a set of feedback mechanisms. For example the natural disasters like hurricanes, cyclone, and other climatic disasters.
<span>The reason for this activity is because of where Japan is situated, on the joint of four different plates.</span>
Latitude lines are parallel and measure east-west around the globe. Hope this helps! :)
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CloutAnswers</h3>
Answer:
Hello,
Ocean acidification is the ongoing decrease in the pH of the Earth's oceans, caused by the uptake of carbon dioxide (CO. 2) from the atmosphere. Seawater is slightly basic (meaning pH > 7), and ocean acidification involves a shift towards pH-neutral conditions rather than a transition to acidic conditions (pH < 7).
source: https://www.pmel.noaa.gov/co2/story/What+is+Ocean+Acidification%3F
Best regards
The theory of "continental drift" which proposed that continents were moving or drifting across the Earth sometimes crashing into each other.
There is also the archaeological evidence which shows how the same species of animals are found on two different continents (usually far apart), such as the plant Glossopteris, that has been found on South America, Africa, India, Antarctica, and Australia.
