Please help! Due May 1st!

_( Question 1 Carriage by air is of increasing importance in international trade, as such, discuss how documentary credit may facilitate this modality. Question 2 As an air freight forwarder, advise a prospective cargo owner of the effect that international air conventions may have on the shipment. Include documentation requirements, delivery/ loss or damage claims. Question 3 Discuss the international system conventions and the role they play in providing protection to and liability limits to and the requirements of the parties who may be engaged in a contract of carriage of cargo by air. Question 4 Discuss the scope of application of international air conventions and the course of action when the same is not deemed applicable