Which of the following choices is not mentioned in the antarctic treaty system? a. mineral resources b. nuclear testing c. ozone layer d. tourism activities

Option C, Ozone layer

Explanation:

The Antarctic Treaty System talks on mineral resources, nuclear testing, tourism activities but do not talk about ozone layer.

In the treaty it was mentioned that

a) Nuclear power will be used only when the parties follow the set standard.

b) Only scientific research on minerals be allowed other than this all activities on minerals must be prohibited.

c) The ATS provided specific guidelines in terms of tourism activities in the Antarctica region.

Hence, option C is correct.

explanation:

the universal gravitation equation. since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. if the mass of one of the objects is doubled, then the force of gravity between them is doubled.