a$.$ Desjardins $(2024)$ includes Figure $10-2$ in Chapter $10$ of his book; it shows an economic system that uses resources only at a rate than can be sustained over the long term and that recycles or reuses both the by$-$products of the production process and the products themselves. How does sub$-$clause $6\mathrm{.}5$ fit in this economic system?SOI AR FNFRCYY