The answer is d, due to the helms-burton act
Minerals are naturally occurring inorganic solids that have a crystalline structure and definite chemical composition. Soil is a mixture of decomposed organic matter and broken down rocks and minerals. Soil also contains important pore spaces that allow water and air to circulate.
The answer is D.
I am pretty sure, I hope this helps
Answer:
"Enclosure” refers to the consolidation of land, usually for the stated purpose of making it more productive. The British Enclosure Acts removed the prior rights of local people to rural land they had often used for generations.
Explanation:
technology
reuse, recycle and reduce
resources