Closed ecological systems are ecosystems that do not rely on matter with any part of an outside ecosystem. An example of closed ecosystems are aquarium ecospheres.
Answer:
I believe the answer is C.
Explanation:
Southeast Asia is very prone to typhoons
A change in the core would have the greatest effect on the convection currents in the mantle. Hope this helped!
Answer:
Explanation:
physical - soil fertility, soil drainage, slope angle, aspect, scenery, mineral potential etc.
The utilisation of land is determined by the continuous interplay of the physical factors, such as relief, soil, climatic conditions, mineral resources, etc., and the human factors like density of population and the technological and social requirements of people.
Answer:
The density of cattle is highest in India, in east Africa, in northern Europe, and in South America
