Question

1. as used in paragraph 5, “barriers” mostly nearly means (1 point)

physical structures
protective measures
obstacles or challenges
time limitations

1. which statement best synthesizes the main argument of the passage? (1 point)

traditional farming methods are completely obsolete and should be abandoned immediately
sustainable agriculture offers economic and environmental benefits but requires systematic support to overcome implementation challenges
consumer demand alone will solve all problems in american agriculture
government programs are insufficient to address agricultural sustainability issues

Explanation:

1. Citing studies and experts usually aims to build credibility.
2. In context, "barriers" likely refer to challenges in the agricultural - related discussion.
3. This statement best sums up the likely main argument about sustainable agriculture from the passage context.

Answer:

1. establish credibility and support claims
2. obstacles or challenges
3. Sustainable agriculture offers economic and environmental benefits but requires systematic support to overcome implementation challenges