Respuesta :
Answer:
D
Explanation:
D is the awnser that makes the most sense, i would choose that
The statements that supports the conservation is that highest levels of conservation took place in the mid-to late 1970s when President Carter was asking citizens to be responsible for conserving resources.
What is a conservation practice?
These are practice that is designed to prevent soil erosion and water pollution as well as maintaining the compliance with soil and water conservation standards.
Therefore, the Option D is correct.
Read more about conservation practice
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