题目内容

The upward directed light reflects on particles in the sky reducing visibility of stars called as__________()

A. Light Trespass
B. Glare
C. Sky Glow
D. Over lightening

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The barriers that are caused by distance and language are called as _________()

A. Tariff Barriers
B. Non-Tariff Barriers
C. Natural Barriers
D. Green Trade Barriers

The basic characteristics of green trade barriers are ______________()

A. Formal Legality
B. Wide Protection Content
C. Strong Technology
D. All of Above

The barriers that are caused by taxes on imports and exports of goods called as ___________()

A. Tariff Barriers
B. Non-Tariff Barriers
C. Natural Barriers
D. Green Trade Barriers

The________barriers are consist of trade include quota and embargo by national regulations, and exchange controls.()

A. Non-Tariff
B. Tariff
C. Natural
D. Green Trade