Answer:
United Nations Conference on Environment and Development(UNCED)
Explanation:
The conference was held in 1992 at Rio de Janeiro, Brazil (June 3–14, 1992), to reconcile worldwide economic development with protection of the environment, The Statement of Principles on Forests, aimed at preserving the world’s rapidly vanishing tropical rainforests, is a nonbinding statement recommending that nations monitor and assess the impact of development on their forest resources and take steps to limit the damage done to them.
The Arab nations were actually divided in a sense but they always tended to unite for the cause of the Arab-Israeli conflict.
Although each Arab nation strives to conquer the Arab world, they still remain prideful in national identity and assertion of rights to the Holy Land.
Running stop signs and lights is an indicator that a driver may be operating their vehicle under the influence of drugs.
One, two and four are limitations of psychological experiments.
I think the answer is A. hope this helps
