Final answer:
The feasibility of Alejandro's suggestion of chemical treatment for invasive species management cannot be determined without more specific information about the environmental context and the characteristics of the proposed treatment.
Step-by-step explanation:
Is Alejandro's suggestion of chemical treatment feasible for the situation? This question seems to be related to the management of invasive species within a forested area and the potential implementation of chemical treatments to address such invasions.
Given the provided excerpts and the context of managing invasive species, particularly in relation to forestry and conservation efforts, the answer to this question would be 3) Cannot be determined based on the given information. The passages discuss various aspects of invasive species management, including the potential impacts of using chemicals on the environment and non-target species, resistance issues, and costs associated with chemical treatments.
However, there is no direct information regarding the specifics of Alejandro's situation, such as the type of invasive species, the environmental conditions of the site, the proximity to water sources like ponza lakes, non-target organism risk, and long-term sustainability of the proposed chemical treatment. Therefore, without additional context, it is impossible to accurately evaluate the feasibility of Alejandro's suggestion for chemical treatment.