Explain the three aspects of the agreement, legal form, global goal of mitigation and a bottom-up approach. Also mention why the paris agreemnt approach coud be the new approach in term of the multilateral treatis (Mix of obligation=soft,hard and non-obligation)

Explain the three aspects of the agreement, legal form, global goal of mitigation and a bottom-up approach. Also mention why the paris agreemnt approach coud be the new approach in term of the multilateral treatis (Mix of obligation=soft,hard and non-obligation)