Question

in the indigenous intercropping system known as the three sisters, maize, squash, and beans form an ________ web of relations: maize provides the structure on which the bean vines grow; the squash vines cover the soil, discouraging competition from weeds; and the beans aid their two \sisters\ by enriching the soil with essential nitrogen. which choice completes the text with the most logical and precise word or phrase obscure intricate ornamental indecipherable

Explanation:

The text describes a complex relationship where each plant (maize, squash, beans) has a specific role. "Intricate" means complex and detailed, which fits the description of the web of relations. "Obscure" means unclear or hidden, which doesn't match the described clear - cut roles. "Ornamental" means decorative, which is not relevant to the functional relationships described. "Indecipherable" means impossible to understand, but the text clearly explains the relationships.

Answer:

B. intricate