2 rums
Which of these statements describes a constraint imposed on scientific
researchers by the Antarctic Treaty System?
O
A. Proper waste disposal is required
B. Some parts of Antarctica are off-limits.
O
O
c. Tourist activities are carefully controlled.
O
D. Scientific knowledge is not shared.

B. Some activities are banned.

Explanation:

If you have the other set of answers.

A P E X

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affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.