What term best completes this sentence: is a term to describe living and growing plants and animals by use of patterns and features observed in natural ecosystems. It is a philosophy of working with natural forces, such as wind, sun and water, to provide food, shelter, water and other needs with minimum labor and without depleting the land.
a. Crop sharing
b. Xeriscaping
c. Organic gardening
d. Permaculture

Permaculture

Explanation:

Permaculture could be described as the growth of ecosystem in a sustainable way. It derives it's principles from nature to develop farming system in the areas of crop differences, resilience and sustainability. It is centered on a pattern of thinking, simulation and utilizing the systems observed.

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.