Answer: The Earth is a closed system for matter
That is a list of all basic elemental materials on our planet. Because of gravity, matter (comprising all solids, liquids and gases) does not leave the system.
The more people that are migrating to urban areas (urbanization) needs more crops for the citizens which causes more people to grow crops and without crop rotating or methods to prevent soil degradation. More likely answer is that more industry grows in the urbanized areas and they have poor management of the soil which causes soil degradation<span />
The phrase “Global South” refers broadly to the regions of Latin America, Asia, Africa, and Oceania. It is one of a family of terms, including “Third World” and “Periphery,” that denote regions outside Europe and North America, mostly (though not all) low-income and often politically or culturally mar- ginalized.
D.) STRATEGIC COMMODITY is the name given to a resource that is so valuable that nations will go to war to ensure its steady supply.
Answer:
Unconformities are a surface of contact between two groups of unconformable strata.
There are three kinds of unconformities: disconformities, nonconformities, and angular unconformities.