Forest ranger in Arizona and New Mexico in the early 1900s who advocated preservation of nautre's integrity. He wrote " ... to keep every cog and wheel is the first precaution of intelligent tinkering ... " also known as the Land Ethic

A. John Ruskin

B. Aldo Leopold

C. John Muir

Aldo Leopold

Answer: Option B.

Explanation:

Aldo Leopold (January 11, 1887 - April 21, 1948) was an American creator, savant, researcher, biologist, forester, progressive, and tree hugger. He was a teacher at the University of Wisconsin and is most popular for his book A Sand County Almanac (1949), which has sold in excess of 2,000,000 duplicates.

Leopold was powerful in the advancement of present day ecological morals and in the development for wild preservation. His morals of nature and untamed life protection profoundly affected the ecological development, with his ecocentric or all encompassing morals in regards to land. He underscored biodiversity and biology and was an originator of the study of natural life management.

Forest ranger in Arizona and New Mexico in the early 1900s who advocated preservation of nautre's integrity. He wrote " ... to keep every cog and wheel is the first precaution of intelligent tinkering ... " also known as the Land Ethic

B. Aldo Leopold

Explanation:

Forest ranger in Arizona and New Mexico in the early 1900s who advocated preservation of nautre's integrity. He wrote " ... to keep every cog and wheel is the first precaution of intelligent tinkering ... " also known as the Land Ethic B. Aldo Leopold Aldo Leopold is the only person who has said this line. It is also related to the facts given that Aldo was considered by many as the of wildlife management. he also had long arguement about that wilderness was vitally important to protect both for and from humans.